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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kd6 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Ke5 win in 5 half-moves
5 Kf5 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Rf7 win in 5 half-moves
8 Rf8 win in 5 half-moves
9 Rh6 loss in 8 half-moves
10 Rg6 loss in 6 half-moves
11 Ke7 loss in 4 half-moves
12 Kd5 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves