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 Kf3 draw
3 Kf5 draw
4 Kfg4 draw
5 Kfg5 draw
6 Kg3 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Khg4 draw
11 Khg5 draw
12 Ra8 draw
13 Re8 draw
14 Rf5 draw
15 Rf7 draw
16 Rg8 draw
17 Rh8 draw
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves