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

EGTB: win in 4 half-moves

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