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

EGTB: win in 4 half-moves

# move score
1 Kh5 win in 3 half-moves
2 Kf5 win in 5 half-moves
3 Kf8 win in 5 half-moves
4 Kff6 win in 5 half-moves
5 Kg5 win in 5 half-moves
6 Ke7 win in 7 half-moves
7 Ke8 win in 7 half-moves
8 Ke6 draw
9 Kg8 draw
10 Rg8 draw
11 Kgf6 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Kh7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves