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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ra1 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rc1 draw
8 Rd1 draw
9 Re1 draw
10 Kf3 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kgg3 loss in 2 half-moves
14 Kgg5 loss in 2 half-moves
15 Kgh3 loss in 2 half-moves
16 Kgh5 loss in 2 half-moves
17 Khg3 loss in 2 half-moves
18 Khg5 loss in 2 half-moves
19 Khh3 loss in 2 half-moves
20 Khh5 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves