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 Kb2 win in 5 half-moves
3 Kc1 win in 5 half-moves
4 Kc3 win in 5 half-moves
5 Kcd2 win in 5 half-moves
6 Kcd3 win in 5 half-moves
7 Ke1 win in 5 half-moves
8 Ke4 win in 5 half-moves
9 Ked1 win in 5 half-moves
10 Ked2 win in 5 half-moves
11 Ked3 win in 5 half-moves
12 Kef2 win in 5 half-moves
13 Kf1 win in 5 half-moves
14 Kg3 win in 5 half-moves
15 Kb1 win in 7 half-moves
16 Kcd1 win in 7 half-moves
17 Kee3 win in 7 half-moves
18 Kg2 win in 7 half-moves
19 Kfe3 win in 9 half-moves
20 Kff2 win in 9 half-moves
21 Kf4 loss in 2 half-moves
22 Kg4 loss in 2 half-moves