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 Rg2 win in 1 half-moves
3 Rb1 loss in 2 half-moves
4 Rb3 loss in 2 half-moves
5 Rb4 loss in 2 half-moves
6 Rb5 loss in 2 half-moves
7 Rb6 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rbc7 loss in 2 half-moves
10 Rbd7 loss in 2 half-moves
11 Rbe7 loss in 2 half-moves
12 Rbf7 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rgc7 loss in 2 half-moves
20 Rgd7 loss in 2 half-moves
21 Rge7 loss in 2 half-moves
22 Rgf7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves
24 Ra7 loss in 1 half-moves