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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Kc2 win in 9 half-moves
3 Kc5 win in 9 half-moves
4 Kd5 win in 9 half-moves
5 Kc6 win in 13 half-moves
6 Kc7 win in 13 half-moves
7 Ra2 win in 13 half-moves
8 Ke2 win in 15 half-moves
9 Kd7 draw
10 Ke5 draw
11 Rb4 draw
12 Rb6 draw
13 Kc1 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd1 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Ke1 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves