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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Bb5 win in 5 half-moves
6 Bb7 win in 5 half-moves
7 Bc8 win in 5 half-moves
8 Be2 win in 5 half-moves
9 Bf1 win in 5 half-moves
10 Kb2 win in 5 half-moves
11 Kb3 win in 5 half-moves
12 Kb4 win in 5 half-moves
13 Kb6 win in 5 half-moves
14 Kb7 win in 5 half-moves
15 Kb8 win in 5 half-moves
16 Kc2 win in 5 half-moves
17 Kc6 win in 5 half-moves
18 Kc8 win in 5 half-moves
19 Kd2 win in 5 half-moves
20 Kc4 win in 7 half-moves
21 Kd3 win in 7 half-moves
22 Bc4 loss in 2 half-moves
23 Bd3 loss in 2 half-moves