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 Ke3 win in 5 half-moves
4 Kf3 win in 5 half-moves
5 Kg3 win in 5 half-moves
6 Ra3 win in 5 half-moves
7 Ra2 win in 7 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kd1 draw
11 Ke4 draw
12 Ke5 draw
13 Kf5 draw
14 Kg4 draw
15 Kg5 draw
16 Ra4 draw
17 Ra5 draw
18 Rb1 draw
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves