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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Ke5 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Rb7 win in 3 half-moves
9 Ka7 win in 5 half-moves
10 Kb7 win in 5 half-moves
11 Ke6 win in 5 half-moves
12 Ka5 win in 7 half-moves
13 Rb3 win in 7 half-moves
14 Rb4 win in 7 half-moves
15 Rb8 win in 7 half-moves
16 Rc6 win in 7 half-moves
17 Kb5 win in 9 half-moves
18 Kc6 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves