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

EGTB: win in 6 half-moves

# move score
1 Rh8 win in 5 half-moves
2 Kg2 draw
3 Kg3 draw
4 Kg6 draw
5 Kgg4 draw
6 Kgh4 draw
7 Kh2 draw
8 Kh5 draw
9 Kh6 draw
10 Khg4 draw
11 Khh4 draw
12 Ra1 draw
13 Ra2 draw
14 Ra3 draw
15 Ra7 draw
16 Re8 draw
17 Rf8 draw
18 Rg8 draw
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves