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