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