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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kf5 win in 3 half-moves
5 K6f7 win in 7 half-moves
6 K6g7 win in 7 half-moves
7 K6h7 win in 7 half-moves
8 K8f7 win in 7 half-moves
9 K8g7 win in 7 half-moves
10 K8h7 win in 7 half-moves
11 Kb6 win in 7 half-moves
12 Kd6 win in 7 half-moves
13 Kf6 win in 7 half-moves
14 Kf8 win in 7 half-moves
15 Kg5 win in 7 half-moves
16 Kh5 win in 7 half-moves
17 Kh6 win in 7 half-moves
18 Kh8 win in 7 half-moves
19 Kb7 win in 9 half-moves
20 Kc7 win in 9 half-moves
21 Kd7 win in 9 half-moves