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

EGTB: win in 6 half-moves

# move score
1 K8d7 win in 5 half-moves
2 K8d8 win in 5 half-moves
3 Rf8 win in 9 half-moves
4 K7d7 draw
5 K7d8 draw
6 K8f8 draw
7 Rg7 draw
8 Rh7 draw
9 K7f8 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves