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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ke3 draw
6 Ke4 draw
7 Ke5 draw
8 Kf5 draw
9 Kg4 draw
10 Kg5 draw
11 Ra3 draw
12 Ra5 draw
13 Ra7 draw
14 Ra8 draw
15 Rb4 draw
16 Rc4 draw
17 Rd4 draw
18 Re4 draw
19 Kf3 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Ra2 loss in 2 half-moves