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

EGTB: win in 4 half-moves

# move score
1 K6f7 win in 3 half-moves
2 K6g7 win in 3 half-moves
3 K8e7 win in 3 half-moves
4 K8f7 win in 3 half-moves
5 K8g7 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Ke6 win in 3 half-moves
8 Ke8 win in 3 half-moves
9 Kf5 win in 3 half-moves
10 Kg5 win in 3 half-moves
11 Kg6 win in 3 half-moves
12 Kg8 win in 3 half-moves
13 Bb3 win in 5 half-moves
14 Bc2 win in 5 half-moves
15 Bd1 win in 5 half-moves
16 Bd7 win in 5 half-moves
17 Be8 win in 5 half-moves
18 K6e7 win in 5 half-moves
19 Bb5 loss in 2 half-moves
20 Bc6 loss in 2 half-moves