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