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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kg5 win in 7 half-moves
3 Kg6 win in 7 half-moves
4 Kg7 win in 7 half-moves
5 Kh7 win in 7 half-moves
6 Rf5 win in 7 half-moves
7 Rg5 win in 7 half-moves
8 Kf5 win in 9 half-moves
9 Kd5 win in 11 half-moves
10 Kd4 draw
11 Ke4 draw
12 Rh1 draw
13 Rh2 draw
14 Rh3 draw
15 Rh4 draw
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Kf6 loss in 2 half-moves