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

EGTB: win in 4 half-moves

# move score
1 K8e7 win in 3 half-moves
2 K8g7 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 K7e7 win in 7 half-moves
5 K7e8 win in 7 half-moves
6 Ke6 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Rg4 win in 7 half-moves
9 Rg5 win in 7 half-moves
10 Rg7 win in 7 half-moves
11 Kg6 win in 23 half-moves
12 K7g7 draw
13 K8e8 draw
14 Rg3 draw
15 Rh8 draw
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves