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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Kg3 draw
3 Kg6 draw
4 Kgg5 draw
5 Kgh4 draw
6 Kh3 draw
7 Kh6 draw
8 Khg5 draw
9 Khh4 draw
10 Rb8 draw
11 Rf1 draw
12 Rf5 draw
13 Rf7 draw
14 Rg8 draw
15 Rh8 draw
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves