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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Kb6 win in 7 half-moves
5 Kc6 win in 13 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb1 draw
9 Kb8 draw
10 Kc7 draw
11 Kc8 draw
12 Kd1 draw
13 Ra2 draw
14 Ra3 draw
15 Ra7 draw
16 Ra8 draw
17 Rb1 draw
18 Kd2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves