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

EGTB: win in 4 half-moves

# move score
1 Kh4 win in 3 half-moves
2 Bb5 win in 5 half-moves
3 Bc2 win in 5 half-moves
4 Bc6 win in 5 half-moves
5 Kb1 win in 5 half-moves
6 Kb2 win in 5 half-moves
7 Kc2 win in 5 half-moves
8 Kd1 win in 5 half-moves
9 Kd2 win in 5 half-moves
10 Bd1 win in 7 half-moves
11 Kg2 win in 7 half-moves
12 Kh2 win in 7 half-moves
13 Bb3 loss in 2 half-moves
14 Bd7 loss in 2 half-moves
15 Be8 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kg4 loss in 2 half-moves