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 Kb2 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Kb1 draw
6 Kd1 draw
7 Kd4 draw
8 Kd5 draw
9 Ke4 draw
10 Kf4 draw
11 Kf5 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Rb1 draw
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves