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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kg5 win in 3 half-moves
4 Kb2 win in 5 half-moves
5 Kc2 win in 5 half-moves
6 Kd1 win in 5 half-moves
7 Kd2 win in 5 half-moves
8 Ke5 win in 5 half-moves
9 Kf1 win in 5 half-moves
10 Kf2 win in 5 half-moves
11 Kff3 win in 7 half-moves
12 Kfg3 win in 7 half-moves
13 Kg1 win in 7 half-moves
14 Kgf3 win in 7 half-moves
15 Kgg3 win in 7 half-moves
16 Kb1 win in 9 half-moves
17 Ke3 win in 9 half-moves
18 Ke4 win in 9 half-moves
19 Kh1 win in 9 half-moves
20 Kh2 win in 9 half-moves
21 Kh3 win in 9 half-moves