Castling, en passant and promotion are all included. Undo takes back your last move.
Play a full game of chess against the computer on easy, medium or hard, or against a friend on the same screen. Click a piece to see every move it can make, then click a square to move it. Castling, en passant and pawn promotion are all included, the move list records the game, and you can undo a move if you slip.
| Click | Select a piece, then click where to move |
| Undo | Take back your last move |
| Flip | Turn the board around |