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 Kf1 draw
3 Kf3 draw
4 Kfg2 draw
5 Kfg3 draw
6 Kg1 draw
7 Kg4 draw
8 Kh2 draw
9 Kh4 draw
10 Khg2 draw
11 Khg3 draw
12 Ra8 draw
13 Re8 draw
14 Rf3 draw
15 Rf5 draw
16 Rf6 draw
17 Rf7 draw
18 Rg8 draw
19 Rh8 draw
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves