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

EGTB: win in 4 half-moves

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