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 Kf5 draw
4 Kf6 draw
5 Kgg4 draw
6 Kgh4 draw
7 Kgh6 draw
8 Khg4 draw
9 Khh4 draw
10 Khh6 draw
11 Re6 draw
12 Rf6 draw
13 Rg7 draw
14 Rg8 draw
15 Rh6 draw
16 Rb6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves