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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ke1 win in 5 half-moves
3 Ke2 win in 5 half-moves
4 Kf2 win in 5 half-moves
5 Kg2 win in 5 half-moves
6 Rg2 win in 5 half-moves
7 Rg3 win in 5 half-moves
8 Rg4 win in 5 half-moves
9 Rh1 win in 5 half-moves
10 Rg5 loss in 2 half-moves
11 Rg6 loss in 2 half-moves
12 Rg8 loss in 2 half-moves