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

EGTB: win in 2 half-moves

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