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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Rh5 win in 1 half-moves
3 Rg1 win in 3 half-moves
4 Rg2 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Ke5 loss in 2 half-moves
7 Ke6 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg6 loss in 2 half-moves
12 Rg7 loss in 2 half-moves
13 Ke4 loss in 1 half-moves
14 Kf4 loss in 1 half-moves
15 Kg4 loss in 1 half-moves