This only works with Java enabled browsers. The rook moves automatically with it. To go back to the original setup, right click on the board. Also, it enforces that white and black alternately make a move, white starting the game. The applet does not determine stalemate or mate, draw by repetition, or draw by the 50 moves rule.
Promotion is automatically to a queen.
Minor-promotion is not possible. Version This is version 0.03. There is also a later version . WWW page and applet by Hans Bodlaender.