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 Kg5 win in 3 half-moves
3 Rh4 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Ke6 win in 7 half-moves
7 Kg4 win in 7 half-moves
8 Kg6 win in 7 half-moves
9 Kh2 win in 7 half-moves
10 Rg6 win in 7 half-moves
11 Kh4 win in 9 half-moves
12 Kg2 win in 11 half-moves
13 Ke5 draw
14 Ke7 draw
15 Kf7 draw
16 Kg3 draw
17 Kg7 draw
18 Rh8 draw