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 Kh5 win in 7 half-moves
3 Rf8 win in 7 half-moves
4 Ke7 draw
5 Ke8 draw
6 Kf8 draw
7 Kfg7 draw
8 Kg8 draw
9 Kh7 draw
10 Rh7 draw
11 Ke6 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kfg6 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Khg6 loss in 2 half-moves
16 Khg7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves