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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kb7 draw
3 Kc8 draw
4 Ra1 draw
5 Ra2 draw
6 Ra3 draw
7 Ra5 draw
8 Ra7 draw
9 Ka7 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kf4 loss in 1 half-moves
12 Kf5 loss in 1 half-moves
13 Kf6 loss in 1 half-moves
14 Kg4 loss in 1 half-moves
15 Kg6 loss in 1 half-moves
16 Kh4 loss in 1 half-moves
17 Kh5 loss in 1 half-moves
18 Kh6 loss in 1 half-moves
19 Ra4 loss in 1 half-moves