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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kg7 draw
5 Kgg5 draw
6 Kgh5 draw
7 Kh3 draw
8 Kh6 draw
9 Kh7 draw
10 Khg5 draw
11 Khh5 draw
12 Ra8 draw
13 Re8 draw
14 Rh8 draw
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rg7 loss in 2 half-moves