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

EGTB: win in 4 half-moves

# move score
1 Bc7 win in 3 half-moves
2 Bd2 win in 3 half-moves
3 Bd8 win in 3 half-moves
4 Be1 win in 3 half-moves
5 Bb6 win in 7 half-moves
6 Kc1 win in 7 half-moves
7 Kc2 win in 7 half-moves
8 Kd2 win in 7 half-moves
9 Ke1 win in 7 half-moves
10 Bb4 loss in 4 half-moves
11 Bc3 loss in 4 half-moves
12 Ke2 loss in 2 half-moves