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

EGTB: win in 2 half-moves

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