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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Kc1 win in 7 half-moves
4 Rb1 win in 7 half-moves
5 Rc1 win in 7 half-moves
6 Ka4 win in 9 half-moves
7 Ka5 win in 19 half-moves
8 Kb4 win in 27 half-moves
9 Ka6 draw
10 Kb6 draw
11 Kc4 draw
12 Kc5 draw
13 Kc6 draw
14 Ke1 draw
15 Ke2 draw
16 Ra2 draw
17 Ra3 draw
18 Ra5 draw
19 Ra7 draw
20 Ra8 draw
21 Ra4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves