diff --git a/explorer/src/main.rs b/explorer/src/main.rs
index 5b8a17d..954007e 100644
--- a/explorer/src/main.rs
+++ b/explorer/src/main.rs
@@ -54,6 +54,16 @@ fn command_line() -> Command {
                 .arg(Arg::new("square").required(true))
                 .about("Place a piece on the board"),
         )
+        .subcommand(
+            Command::new("sight")
+                .arg(Arg::new("square").required(true))
+                .about("Show sight of a piece on a square"),
+        )
+        .subcommand(
+            Command::new("moves")
+                .arg(Arg::new("square").required(true))
+                .about("Show moves of a piece on a square"),
+        )
         .subcommand(Command::new("print").about("Print the board"))
         .subcommand(Command::new("quit").alias("exit").about("Quit the program"))
         .subcommand(Command::new("starting").about("Reset the board to the starting position"))
@@ -134,6 +144,34 @@ fn respond(line: &str, state: &mut State) -> Result<CommandResult, String> {
             state.builder.place_piece(piece);
             state.position = state.builder.build();
         }
+        Some(("sight", matches)) => {
+            let square = matches
+                .get_one::<String>("square")
+                .ok_or("Missing square")?;
+            let square = Square::from_algebraic_str(square)
+                .map_err(|_| "Error: invalid square specifier")?;
+
+            let sight = state.position.sight(square);
+
+            let display = state.position.display().highlight(sight);
+            println!("\n{display}");
+
+            result.should_print_position = false;
+        }
+        Some(("moves", matches)) => {
+            let square = matches
+                .get_one::<String>("square")
+                .ok_or("Missing square")?;
+            let square = Square::from_algebraic_str(square)
+                .map_err(|_| "Error: invalid square specifier")?;
+
+            let movement = state.position.movement(square);
+
+            let display = state.position.display().highlight(movement);
+            println!("\n{display}");
+
+            result.should_print_position = false;
+        }
         Some(("starting", _matches)) => {
             let starting_position = Position::starting();
             state.builder = PositionBuilder::from_position(&starting_position);