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

EGTB: win in 4 half-moves

# move score
1 K7f7 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 K7d7 win in 5 half-moves
4 K8d7 win in 5 half-moves
5 K8d8 win in 5 half-moves
6 Rh7 win in 9 half-moves
7 K8f7 draw
8 K8f8 draw
9 Rg3 draw
10 Rg8 draw
11 K7d8 loss in 2 half-moves
12 K7f8 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves