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

EGTB: win in 4 half-moves

# move score
1 Kf3 win in 3 half-moves
2 Kf4 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 Kh3 win in 3 half-moves
5 Kh4 win in 3 half-moves
6 Kh5 win in 3 half-moves
7 Kg3 win in 7 half-moves
8 Kg5 win in 7 half-moves
9 Ke1 win in 9 half-moves
10 Rh1 win in 9 half-moves
11 Ke2 win in 11 half-moves
12 Kf2 win in 11 half-moves
13 Kg2 win in 11 half-moves
14 Rg2 loss in 2 half-moves
15 Rg3 loss in 2 half-moves