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

EGTB: win in 2 half-moves

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