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

EGTB: win in 2 half-moves

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