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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Bd7 win in 1 half-moves
3 Bf7 win in 1 half-moves
4 Bb5 loss in 2 half-moves
5 Bc6 loss in 2 half-moves
6 Bg6 loss in 2 half-moves
7 Ba4 loss in 1 half-moves
8 Bh5 loss in 1 half-moves