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

EGTB: win in 4 half-moves

# move score
1 Kef3 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kb3 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kc4 win in 5 half-moves
6 Kg3 win in 5 half-moves
7 Kb2 win in 7 half-moves
8 Kc2 win in 7 half-moves
9 Kcd3 win in 7 half-moves
10 Kcd4 win in 7 half-moves
11 Ke1 win in 7 half-moves
12 Ked2 win in 7 half-moves
13 Ked3 win in 7 half-moves
14 Ked4 win in 7 half-moves
15 Kee2 win in 7 half-moves
16 Kf1 win in 7 half-moves
17 Kfe2 win in 7 half-moves
18 Kg1 win in 7 half-moves
19 Kcd2 win in 9 half-moves
20 Kff3 loss in 4 half-moves
21 Ke4 loss in 2 half-moves
22 Kf4 loss in 2 half-moves