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

EGTB: win in 10 half-moves

# move score
1 Kc4 win in 9 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kc3 draw
5 Kd3 draw
6 Ke3 draw
7 Ke4 draw
8 Ra1 draw
9 Ra2 draw
10 Ra3 draw
11 Rb4 loss in 4 half-moves
12 Kb6 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rc4 loss in 2 half-moves