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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Kcd4 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Ke5 win in 3 half-moves
9 Ked4 win in 3 half-moves
10 Ked5 win in 3 half-moves
11 Kf4 win in 3 half-moves
12 Kf5 win in 3 half-moves
13 Rb4 win in 3 half-moves
14 Rb6 win in 3 half-moves
15 Rb8 win in 3 half-moves
16 Kcd5 win in 7 half-moves
17 Kb6 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves