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 Kgg8 draw
3 Ra3 draw
4 Ra4 draw
5 Ra5 draw
6 Ra7 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh8 draw
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kf8 loss in 2 half-moves
15 Kgh6 loss in 2 half-moves
16 Kgh8 loss in 2 half-moves
17 Kgg6 loss in 1 half-moves
18 Khg6 loss in 1 half-moves
19 Khg8 loss in 1 half-moves
20 Khh6 loss in 1 half-moves
21 Khh8 loss in 1 half-moves
22 Ra1 loss in 1 half-moves
23 Ra2 loss in 1 half-moves
24 Ra6 loss in 1 half-moves
25 Rc8 loss in 1 half-moves