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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Ka3 win in 7 half-moves
6 Kb3 win in 7 half-moves
7 Ka2 win in 9 half-moves
8 Kd2 win in 9 half-moves
9 Ke1 win in 9 half-moves
10 Kf1 win in 9 half-moves
11 Ka1 draw
12 Kb1 draw
13 Kd1 draw
14 Kf2 draw
15 Kf3 draw
16 Kh7 draw
17 Kd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Kg7 loss in 2 half-moves