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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Rc6 win in 3 half-moves
7 Kc5 win in 5 half-moves
8 Kd5 win in 5 half-moves
9 Rb7 win in 5 half-moves
10 Kc7 win in 7 half-moves
11 Kd7 win in 7 half-moves
12 Kc6 win in 9 half-moves
13 Rb5 win in 9 half-moves
14 Kb4 win in 11 half-moves
15 Kc3 win in 11 half-moves
16 Ka3 win in 13 half-moves
17 Ke5 win in 13 half-moves
18 Ke6 win in 13 half-moves
19 Ke7 win in 13 half-moves
20 Ra6 win in 13 half-moves
21 Rb8 win in 13 half-moves
22 Rb4 loss in 2 half-moves