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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 Rg1 draw
4 Ke7 loss in 2 half-moves
5 Ke8 loss in 2 half-moves
6 Kf7 loss in 2 half-moves
7 Kg7 loss in 2 half-moves
8 Rg7 loss in 2 half-moves
9 Rh8 loss in 2 half-moves
10 Rg2 loss in 1 half-moves
11 Rg3 loss in 1 half-moves
12 Rg4 loss in 1 half-moves