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