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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Kgg4 draw
3 Kgh4 draw
4 Khg2 draw
5 Khg4 draw
6 Khh2 draw
7 Khh4 draw
8 Ra8 draw
9 Rf1 draw
10 Rf3 draw
11 Rf4 draw
12 Rf7 draw
13 Rg8 draw
14 Rh8 draw
15 Kf2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kgg2 loss in 2 half-moves
18 Kgh2 loss in 2 half-moves
19 Rb8 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 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Kf4 loss in 1 half-moves