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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Kc1 win in 5 half-moves
5 Kcd2 win in 5 half-moves
6 Kd1 win in 5 half-moves
7 Ked2 win in 5 half-moves
8 Ked3 win in 5 half-moves
9 Kee2 win in 5 half-moves
10 Kef2 win in 5 half-moves
11 Kef4 win in 5 half-moves
12 Kff4 win in 5 half-moves
13 Kg3 win in 5 half-moves
14 Kc3 win in 7 half-moves
15 Kcd3 win in 7 half-moves
16 Kfe2 win in 7 half-moves
17 Kff2 win in 7 half-moves
18 Kg2 win in 7 half-moves
19 Kb3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kee4 loss in 2 half-moves
22 Kfe4 loss in 2 half-moves