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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kgg4 loss in 2 half-moves
3 Kgh4 loss in 2 half-moves
4 Khg4 loss in 2 half-moves
5 Khh4 loss in 2 half-moves
6 Ra1 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rd1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Kf4 loss in 1 half-moves
17 Kf5 loss in 1 half-moves
18 Kf6 loss in 1 half-moves
19 Kgg6 loss in 1 half-moves
20 Kgh6 loss in 1 half-moves
21 Khg6 loss in 1 half-moves
22 Khh6 loss in 1 half-moves
23 Rf4 loss in 1 half-moves
24 Rf5 loss in 1 half-moves
25 Rf6 loss in 1 half-moves