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

EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Kff4 draw
3 Kff6 draw
4 Kfg4 draw
5 Kfg6 draw
6 Kgf4 draw
7 Kgf6 draw
8 Kgg4 draw
9 Kgg6 draw
10 Kh4 draw
11 Kh5 draw
12 Kh6 draw
13 Ra2 draw
14 Rf8 draw
15 Rg8 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 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
28 Re8 loss in 2 half-moves