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

EGTB: win in 8 half-moves

# move score
1 Rg8 win in 7 half-moves
2 Kd2 draw
3 Ke2 draw
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Kg5 draw
8 Kh7 draw
9 Rf8 draw
10 Rh7 draw
11 Kd3 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Kh5 loss in 1 half-moves