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

EGTB: win in 6 half-moves

# move score
1 Bb6 win in 5 half-moves
2 Bc5 win in 5 half-moves
3 Bg1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Kc2 win in 5 half-moves
8 Kc4 win in 5 half-moves
9 Kd2 win in 5 half-moves
10 Kd3 win in 5 half-moves
11 Kd4 win in 5 half-moves
12 Bb8 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Be3 loss in 2 half-moves
15 Bf2 loss in 2 half-moves