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 Kf4 draw
3 Kfg4 draw
4 Kfg5 draw
5 Kg3 draw
6 Kg6 draw
7 Kh3 draw
8 Kh5 draw
9 Khg4 draw
10 Khg5 draw
11 Rf7 draw
12 Rf8 draw
13 Rg6 draw
14 Rh6 draw
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves