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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kg5 draw
5 Kh4 draw
6 Kh5 draw
7 Rf8 draw
8 Rg5 draw
9 Rg6 draw
10 Rh8 draw
11 Kf3 loss in 14 half-moves
12 Kg3 loss in 14 half-moves
13 Kh3 loss in 6 half-moves
14 Re8 loss in 4 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Ra8 loss in 1 half-moves