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 Kf6 draw
5 Kh6 loss in 28 half-moves
6 Rh8 loss in 14 half-moves
7 Rf8 loss in 12 half-moves
8 Kg4 loss in 10 half-moves
9 Kg6 loss in 8 half-moves
10 Kh4 loss in 8 half-moves
11 Kh5 loss in 6 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 Rg6 loss in 2 half-moves
17 Ra8 loss in 1 half-moves