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 Kg6 loss in 24 half-moves
3 Rh7 loss in 24 half-moves
4 Kf4 loss in 12 half-moves
5 Kg4 loss in 10 half-moves
6 Rf8 loss in 10 half-moves
7 Kf5 loss in 8 half-moves
8 Kf6 loss in 6 half-moves
9 Kh4 loss in 6 half-moves
10 Kh5 loss in 6 half-moves
11 Kh6 loss in 6 half-moves
12 Re7 loss in 6 half-moves
13 Rg7 loss in 4 half-moves
14 Ra7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves