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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 K8c7 win in 3 half-moves
3 K8d7 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Rb1 win in 5 half-moves
8 Rb2 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 K8b7 draw
11 Ra6 draw
12 K6b7 loss in 2 half-moves
13 K6c7 loss in 2 half-moves
14 K6d7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves