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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 K7d8 draw
3 K7f7 draw
4 K7f8 draw
5 K8d8 draw
6 K8f8 draw
7 Ke6 draw
8 Kf6 draw
9 Rg8 draw
10 Rh1 draw
11 Rh7 draw
12 K7d7 loss in 2 half-moves
13 K8d7 loss in 2 half-moves
14 K8f7 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves