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

EGTB: win in 10 half-moves

# move score
1 Rh8 win in 9 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kgg2 draw
5 Kgh2 draw
6 Kh1 draw
7 Kh4 draw
8 Khh2 draw
9 Ra4 draw
10 Ra5 draw
11 Ra6 draw
12 Ra7 draw
13 Rb8 draw
14 Rg8 draw
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Khg2 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves