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 Rb5 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Rc6 win in 3 half-moves
7 Kc2 win in 5 half-moves
8 Kc3 win in 5 half-moves
9 Kc6 win in 5 half-moves
10 Ke6 win in 5 half-moves
11 Kd3 win in 7 half-moves
12 Rb2 win in 7 half-moves
13 Ra6 win in 13 half-moves
14 Kc1 draw
15 Kd1 draw
16 Kd7 draw
17 Ke7 draw
18 Rb3 draw
19 Rb4 draw
20 Rb8 draw
21 Ke1 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Rb1 loss in 2 half-moves