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 Kb7 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kcc7 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Rc6 win in 5 half-moves
8 Kcd7 win in 7 half-moves
9 Kd8 win in 7 half-moves
10 Ra6 win in 7 half-moves
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kdc7 loss in 2 half-moves
14 Kdd7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves