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

EGTB: win in 8 half-moves

# move score
1 Rb4 win in 7 half-moves
2 Rb5 win in 7 half-moves
3 Rg4 win in 7 half-moves
4 Rg5 win in 7 half-moves
5 Rh4 win in 7 half-moves
6 Rh5 win in 7 half-moves
7 Rb3 win in 9 half-moves
8 Rbb1 win in 9 half-moves
9 Rf1 win in 9 half-moves
10 Rg3 win in 9 half-moves
11 Rgg2 win in 9 half-moves
12 Rh3 win in 9 half-moves
13 Rhf2 win in 9 half-moves
14 Rhh1 win in 9 half-moves
15 Ra1 win in 11 half-moves
16 Ra2 win in 11 half-moves
17 Rbf2 win in 11 half-moves
18 Rgh1 win in 11 half-moves
19 Rhg2 win in 11 half-moves
20 Rbg2 win in 13 half-moves
21 Rgb1 loss in 4 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rbc2 loss in 2 half-moves
26 Rbd2 loss in 2 half-moves
27 Rbe2 loss in 2 half-moves
28 Rc1 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Re1 loss in 2 half-moves
31 Rg6 loss in 2 half-moves
32 Rg7 loss in 2 half-moves
33 Rg8 loss in 2 half-moves
34 Rh6 loss in 2 half-moves
35 Rh7 loss in 2 half-moves
36 Rh8 loss in 2 half-moves
37 Rhc2 loss in 2 half-moves
38 Rhd2 loss in 2 half-moves
39 Rhe2 loss in 2 half-moves