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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kc1 win in 5 half-moves
3 Kg1 win in 5 half-moves
4 Kg2 win in 5 half-moves
5 Kf4 win in 9 half-moves
6 Kf5 win in 9 half-moves
7 Kg3 win in 9 half-moves
8 Kg4 win in 9 half-moves
9 Kh3 win in 9 half-moves
10 Kb2 win in 11 half-moves
11 Kh4 win in 11 half-moves
12 Kh5 win in 11 half-moves
13 Ka1 win in 13 half-moves
14 Ka2 win in 13 half-moves
15 Kg6 win in 13 half-moves
16 Kh6 win in 13 half-moves
17 Kf6 win in 15 half-moves
18 Kh1 win in 23 half-moves