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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kc3 win in 7 half-moves
3 Ka6 win in 11 half-moves
4 Kb6 win in 11 half-moves
5 Kc6 win in 11 half-moves
6 Ka7 win in 13 half-moves
7 Kc7 win in 13 half-moves
8 Rb3 win in 13 half-moves
9 Rc3 win in 13 half-moves
10 Ka8 draw
11 Kb8 draw
12 Kc2 draw
13 Kc8 draw
14 Kd2 draw
15 Ke2 draw
16 Ke3 draw
17 Ra1 draw
18 Ra2 draw
19 Ra4 draw
20 Ra7 draw
21 Ra8 draw
22 Kd4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves