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

EGTB: win in 12 half-moves

# move score
1 Ra4 win in 11 half-moves
2 Kc8 draw
3 Ke3 draw
4 Ke4 draw
5 Ke5 draw
6 Kf3 draw
7 Kf5 draw
8 Kg4 draw
9 Ra2 draw
10 Rb8 draw
11 Rc8 draw
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Ke8 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves