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 K8c7 win in 5 half-moves
3 K8d7 win in 5 half-moves
4 Kb8 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Ra6 win in 11 half-moves
9 K8b7 draw
10 K6b7 loss in 2 half-moves
11 K6c7 loss in 2 half-moves
12 K6d7 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves