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 Kd3 win in 3 half-moves
4 Ke3 win in 3 half-moves
5 Ra1 win in 3 half-moves
6 Ra3 win in 3 half-moves
7 Ra4 win in 3 half-moves
8 Kb4 win in 7 half-moves
9 Rc2 win in 13 half-moves
10 Kb6 win in 17 half-moves
11 Kb5 draw
12 Kc2 draw
13 Kc4 draw
14 Kc6 draw
15 Kd1 draw
16 Kd4 draw
17 Ke1 draw
18 Ke2 draw
19 Ra5 draw
20 Rb2 draw
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves