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 Rg4 win in 3 half-moves
3 Rb3 win in 5 half-moves
4 Rg3 win in 5 half-moves
5 Rb1 win in 7 half-moves
6 Rbb2 win in 7 half-moves
7 Rg1 win in 7 half-moves
8 Rgg2 win in 7 half-moves
9 Ra2 loss in 4 half-moves
10 Ra8 loss in 4 half-moves
11 Rbf8 loss in 4 half-moves
12 Rf1 loss in 4 half-moves
13 Rf3 loss in 4 half-moves
14 Rf4 loss in 4 half-moves
15 Rfb2 loss in 4 half-moves
16 Rff8 loss in 4 half-moves
17 Rfg2 loss in 4 half-moves
18 Rgf8 loss in 4 half-moves
19 Rh2 loss in 4 half-moves
20 Rh8 loss in 4 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rbc8 loss in 2 half-moves
25 Rbd8 loss in 2 half-moves
26 Rbe8 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rd2 loss in 2 half-moves
29 Re2 loss in 2 half-moves
30 Rf5 loss in 2 half-moves
31 Rf6 loss in 2 half-moves
32 Rf7 loss in 2 half-moves
33 Rg5 loss in 2 half-moves
34 Rg6 loss in 2 half-moves
35 Rg7 loss in 2 half-moves
36 Rgc8 loss in 2 half-moves
37 Rgd8 loss in 2 half-moves
38 Rge8 loss in 2 half-moves