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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Bb1 win in 5 half-moves
4 Bc2 win in 5 half-moves
5 Bc8 win in 5 half-moves
6 Bd3 win in 5 half-moves
7 Bg4 win in 5 half-moves
8 Bh3 win in 5 half-moves
9 Bh7 win in 5 half-moves
10 Kb1 win in 5 half-moves
11 Kd1 win in 5 half-moves
12 Kd2 win in 5 half-moves
13 Ke1 win in 5 half-moves
14 Ke2 win in 5 half-moves
15 Kf2 win in 5 half-moves
16 Kg1 win in 5 half-moves
17 Kg2 win in 5 half-moves
18 Bd7 loss in 2 half-moves
19 Be4 loss in 2 half-moves
20 Be6 loss in 2 half-moves
21 Bg6 loss in 2 half-moves