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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kgg7 draw
3 Rc4 draw
4 Rc5 draw
5 Rc6 draw
6 Rd7 draw
7 Re7 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 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 Khg5 loss in 1 half-moves
18 Khg7 loss in 1 half-moves
19 Khh5 loss in 1 half-moves
20 Khh7 loss in 1 half-moves
21 Ra7 loss in 1 half-moves
22 Rc1 loss in 1 half-moves
23 Rc2 loss in 1 half-moves
24 Rc3 loss in 1 half-moves
25 Rc8 loss in 1 half-moves