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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Kg2 win in 3 half-moves
6 Kgf3 win in 3 half-moves
7 Ka3 win in 5 half-moves
8 Ke5 win in 5 half-moves
9 Kgg4 win in 5 half-moves
10 Ka2 win in 7 half-moves
11 Kb1 win in 7 half-moves
12 Kc1 win in 7 half-moves
13 Ke3 win in 7 half-moves
14 Ke4 win in 7 half-moves
15 Kf5 win in 7 half-moves
16 Kg5 win in 7 half-moves
17 Kh2 win in 7 half-moves
18 Kh3 win in 7 half-moves
19 Kff3 win in 9 half-moves
20 Kfg4 win in 17 half-moves
21 Ka1 draw
22 Kh4 draw