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

EGTB: win in 46 half-moves

# move score
1 K8b8 win in 45 half-moves
2 Ra7 win in 45 half-moves
3 Rb8 win in 45 half-moves
4 Rb1 win in 47 half-moves
5 Rb2 win in 47 half-moves
6 Rb3 win in 47 half-moves
7 Rb4 win in 47 half-moves
8 K7b8 loss in 2 half-moves
9 K7d7 loss in 2 half-moves
10 K7d8 loss in 2 half-moves
11 K8d7 loss in 2 half-moves
12 K8d8 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves