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

EGTB: win in 8 half-moves

# move score
1 Ra8 win in 7 half-moves
2 K6c7 draw
3 K8a7 draw
4 K8b7 draw
5 K8c7 draw
6 Ka8 draw
7 Kc5 draw
8 Kc6 draw
9 Kc8 draw
10 K6a7 loss in 2 half-moves
11 K6b7 loss in 2 half-moves
12 Ka5 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves