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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kc3 win in 5 half-moves
3 Ka1 win in 7 half-moves
4 Ka2 win in 7 half-moves
5 Ka3 win in 7 half-moves
6 Kb1 win in 7 half-moves
7 Kb3 win in 7 half-moves
8 Kc1 win in 7 half-moves
9 Kc2 win in 7 half-moves
10 Kd6 win in 7 half-moves
11 Ra6 win in 11 half-moves
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves