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 5 half-moves
3 Kc6 win in 5 half-moves
4 Kf3 win in 5 half-moves
5 Kf4 win in 5 half-moves
6 Kg4 win in 5 half-moves
7 Ka5 win in 7 half-moves
8 Ka6 win in 7 half-moves
9 Ke1 win in 7 half-moves
10 Ke2 win in 7 half-moves
11 Kff2 win in 7 half-moves
12 Kfg2 win in 7 half-moves
13 Kg1 win in 7 half-moves
14 Kgg2 win in 7 half-moves
15 Kh3 win in 7 half-moves
16 Kh4 win in 7 half-moves
17 Kgf2 win in 9 half-moves
18 Kc7 win in 11 half-moves
19 Kh2 win in 11 half-moves
20 Ka7 draw
21 Kb7 draw