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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Kg8 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Rg6 win in 3 half-moves
5 Rh5 win in 3 half-moves
6 Kff7 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Kfe7 win in 9 half-moves
9 Rh2 win in 9 half-moves
10 Rh3 win in 9 half-moves
11 Rh4 win in 9 half-moves
12 Ke8 draw
13 Kf6 draw
14 Rh1 draw
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Kee7 loss in 2 half-moves
20 Kef7 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Rh7 loss in 2 half-moves