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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kgg5 draw
5 Kgg7 draw
6 Kgh5 draw
7 Kgh7 draw
8 Khg5 draw
9 Khg7 draw
10 Khh5 draw
11 Khh7 draw
12 Ra8 draw
13 Re8 draw
14 Rf1 draw
15 Rf2 draw
16 Rf3 draw
17 Rg8 draw
18 Rh8 draw
19 Kf5 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves