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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kf5 draw
3 Kg8 draw
4 Kgg7 draw
5 Kgh7 draw
6 Khg7 draw
7 Khh7 draw
8 Ra3 draw
9 Rf1 draw
10 Rf2 draw
11 Rf4 draw
12 Rf6 draw
13 Rf7 draw
14 Rg3 draw
15 Rh3 draw
16 Kf6 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Kh5 loss in 2 half-moves
19 Kh6 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Kf7 loss in 1 half-moves