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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 K7f7 win in 5 half-moves
3 K8f7 win in 5 half-moves
4 K8f8 win in 5 half-moves
5 Rg7 win in 5 half-moves
6 Rh1 draw
7 Rh2 draw
8 Rh3 draw
9 Rh4 draw
10 Rh5 draw
11 Rh8 draw
12 K7d7 loss in 2 half-moves
13 K7d8 loss in 2 half-moves
14 K7f8 loss in 2 half-moves
15 K8d7 loss in 2 half-moves
16 K8d8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves