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 Kf6 draw
3 Kg6 draw
4 Kh4 draw
5 Kh5 draw
6 Kh6 draw
7 Re8 draw
8 Rf8 draw
9 Rg6 draw
10 Rh8 draw
11 Rb8 loss in 4 half-moves
12 Rc8 loss in 4 half-moves
13 Kf4 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Ra8 loss in 1 half-moves