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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 K6g7 draw
3 K6h7 draw
4 K8g7 draw
5 K8h7 draw
6 Kf8 draw
7 Kg5 draw
8 Kh5 draw
9 Kh6 draw
10 Kh8 draw
11 Rb7 draw
12 Rf1 draw
13 Rf2 draw
14 Rf3 draw
15 Rg7 draw
16 Rh7 draw
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves