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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Kf7 draw
6 Kf8 draw
7 Rf8 draw
8 Rg2 draw
9 Rg3 draw
10 Rg7 draw
11 Rg1 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 Rg4 loss in 1 half-moves
14 Rg5 loss in 1 half-moves