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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kf4 draw
3 Kgg2 draw
4 Kgh2 draw
5 Khg2 draw
6 Khg4 draw
7 Khh2 draw
8 Khh4 draw
9 Ra7 draw
10 Rf2 draw
11 Rf3 draw
12 Rf5 draw
13 Rf6 draw
14 Rf8 draw
15 Rg7 draw
16 Rh7 draw
17 Kf3 loss in 2 half-moves
18 Kgg4 loss in 2 half-moves
19 Kgh4 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Kf2 loss in 1 half-moves