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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 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra6 draw
6 Rd8 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kgh5 loss in 2 half-moves
15 Kgh7 loss in 2 half-moves
16 Kgg5 loss in 1 half-moves
17 Kgg7 loss in 1 half-moves
18 Khg5 loss in 1 half-moves
19 Khg7 loss in 1 half-moves
20 Khh5 loss in 1 half-moves
21 Khh7 loss in 1 half-moves
22 Ra1 loss in 1 half-moves
23 Ra5 loss in 1 half-moves
24 Ra7 loss in 1 half-moves
25 Rc8 loss in 1 half-moves