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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Bb7 win in 3 half-moves
3 Bc8 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Kd1 win in 3 half-moves
7 Kd2 win in 3 half-moves
8 Kd3 win in 3 half-moves
9 Kd6 win in 3 half-moves
10 Kd7 win in 3 half-moves
11 Kd8 win in 3 half-moves
12 Ke1 win in 3 half-moves
13 Ke3 win in 3 half-moves
14 Kf1 win in 3 half-moves
15 Kf2 win in 3 half-moves
16 Kf3 win in 3 half-moves
17 Kb8 win in 5 half-moves
18 Kc8 win in 5 half-moves
19 Bb5 loss in 2 half-moves
20 Bc4 loss in 2 half-moves
21 Bd3 loss in 2 half-moves