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 Khg5 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Kg3 win in 5 half-moves
5 Kh3 win in 5 half-moves
6 Rh7 win in 7 half-moves
7 Kg7 win in 11 half-moves
8 Kh5 win in 11 half-moves
9 Kf7 win in 13 half-moves
10 Kfg5 win in 13 half-moves
11 Ke5 win in 15 half-moves
12 Ke6 win in 15 half-moves
13 Ke7 win in 15 half-moves
14 Kf5 win in 15 half-moves
15 Rh8 win in 15 half-moves
16 Kg6 draw
17 Rh5 loss in 2 half-moves