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 Rc3 draw
3 Rc4 draw
4 Rc5 draw
5 Rc6 draw
6 Rd8 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Kf2 loss in 2 half-moves
12 Kf3 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Kgh2 loss in 2 half-moves
15 Kgh4 loss in 2 half-moves
16 Kgg2 loss in 1 half-moves
17 Kgg4 loss in 1 half-moves
18 Khg2 loss in 1 half-moves
19 Khg4 loss in 1 half-moves
20 Khh2 loss in 1 half-moves
21 Khh4 loss in 1 half-moves
22 Ra8 loss in 1 half-moves
23 Rc1 loss in 1 half-moves
24 Rc2 loss in 1 half-moves
25 Rc7 loss in 1 half-moves