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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Ke8 draw
7 Rf5 draw
8 Rf6 draw
9 Rg7 draw
10 Rh7 draw
11 Kf6 loss in 12 half-moves
12 Kf8 loss in 8 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf8 loss in 2 half-moves