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