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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ke3 draw
6 Ke4 draw
7 Ke5 draw
8 Kf3 draw
9 Kg3 draw
10 Kg4 draw
11 Ra1 draw
12 Ra3 draw
13 Ra5 draw
14 Rb4 draw
15 Rc4 draw
16 Rd4 draw
17 Re4 draw
18 Kf5 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves