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

EGTB: win in 2 half-moves

# move score
1 Ke6 win in 1 half-moves
2 Kf6 win in 1 half-moves
3 Rg2 win in 1 half-moves
4 Rg4 win in 1 half-moves
5 Rg5 win in 1 half-moves
6 Ke7 loss in 2 half-moves
7 Ke8 loss in 2 half-moves
8 Kf8 loss in 2 half-moves
9 Kg8 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Kg6 loss in 1 half-moves
15 Rg6 loss in 1 half-moves