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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Kgf7 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Kh6 win in 3 half-moves
6 Kh7 win in 3 half-moves
7 Rh8 win in 3 half-moves
8 Ke7 win in 7 half-moves
9 Kfg7 win in 7 half-moves
10 Rg7 win in 7 half-moves
11 Ke8 win in 11 half-moves
12 Kg5 win in 15 half-moves
13 Kff7 draw
14 Kgg7 draw