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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Kc5 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Kd4 win in 5 half-moves
8 Ra1 win in 5 half-moves
9 Rb4 win in 5 half-moves
10 Rc1 win in 5 half-moves
11 Kb3 win in 7 half-moves
12 Kb4 win in 7 half-moves
13 Kb5 win in 9 half-moves
14 Kd5 win in 9 half-moves
15 Rb6 win in 9 half-moves
16 Rb8 win in 9 half-moves
17 Rb7 draw
18 Kc2 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Rb2 loss in 2 half-moves