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