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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Ra6 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Kc3 win in 9 half-moves
9 Ra2 win in 9 half-moves
10 Kc7 win in 17 half-moves
11 Ka8 draw
12 Kb1 draw
13 Kb8 draw
14 Kc1 draw
15 Kc8 draw
16 Ra3 draw
17 Ra4 draw
18 Ra5 draw
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Ra1 loss in 2 half-moves