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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Ra1 draw
6 Ra2 draw
7 Ra4 draw
8 Ra5 draw
9 Ra6 draw
10 Ra7 draw
11 Kb8 loss in 1 half-moves
12 Kd8 loss in 1 half-moves
13 Kf2 loss in 1 half-moves
14 Kf3 loss in 1 half-moves
15 Kf4 loss in 1 half-moves
16 Kg2 loss in 1 half-moves
17 Kg4 loss in 1 half-moves
18 Kh2 loss in 1 half-moves
19 Kh3 loss in 1 half-moves
20 Kh4 loss in 1 half-moves
21 Rb8 loss in 1 half-moves