Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Bb4 draw
2 Bc5 draw
3 Bd6 draw
4 Bd8 draw
5 Bf6 draw
6 Bf8 draw
7 Bg5 draw
8 Bh4 draw
9 Nb3 draw
10 Nc2 draw
11 Ba3 loss in 4 half-moves