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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 Rh7 win in 5 half-moves
4 Rh8 win in 7 half-moves
5 Ke6 draw
6 Kee7 draw
7 Kef7 draw
8 Kf8 draw
9 Rh1 draw
10 Rh2 draw
11 Rh3 draw
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kfe7 loss in 2 half-moves
17 Kff7 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves