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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb4 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rc1 draw
8 Rd1 draw
9 Re1 draw
10 Rg1 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 Rb3 loss in 1 half-moves
24 Rf1 loss in 1 half-moves
25 Rh1 loss in 1 half-moves