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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Bb5 win in 5 half-moves
4 Be2 win in 5 half-moves
5 Bf1 win in 5 half-moves
6 K5d6 win in 5 half-moves
7 K7b6 win in 5 half-moves
8 K7c6 win in 5 half-moves
9 K7d6 win in 5 half-moves
10 Kb5 win in 5 half-moves
11 Kb7 win in 5 half-moves
12 Kb8 win in 5 half-moves
13 Kc8 win in 5 half-moves
14 Kd4 win in 5 half-moves
15 Kd5 win in 5 half-moves
16 Kd7 win in 5 half-moves
17 Kd8 win in 5 half-moves
18 K5b6 win in 7 half-moves
19 K5c6 win in 7 half-moves
20 Bb7 loss in 2 half-moves
21 Bc4 loss in 2 half-moves
22 Bc8 loss in 2 half-moves
23 Bd3 loss in 2 half-moves