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 Rb8 win in 7 half-moves
3 Rg4 win in 7 half-moves
4 Rg8 win in 7 half-moves
5 Rgf2 win in 7 half-moves
6 Rb1 win in 9 half-moves
7 Rb3 win in 9 half-moves
8 Rg1 win in 9 half-moves
9 Rg3 win in 9 half-moves
10 Ra2 win in 11 half-moves
11 Rh2 win in 11 half-moves
12 Rbf2 win in 13 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rbc2 loss in 2 half-moves
17 Rbd2 loss in 2 half-moves
18 Rbe2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rgc2 loss in 2 half-moves
23 Rgd2 loss in 2 half-moves
24 Rge2 loss in 2 half-moves