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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 K6c7 win in 3 half-moves
3 K6d7 win in 3 half-moves
4 K8c7 win in 3 half-moves
5 K8d7 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Kd8 win in 3 half-moves
9 Rb6 win in 3 half-moves
10 K8b7 win in 5 half-moves
11 Kb5 win in 5 half-moves
12 Kb6 win in 5 half-moves
13 Kd5 win in 5 half-moves
14 Ra8 win in 5 half-moves
15 Rb2 win in 5 half-moves
16 Rb3 win in 5 half-moves
17 Rb4 win in 5 half-moves
18 K6b7 draw
19 Rb5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves