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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Kf7 draw
6 Rf4 draw
7 Rf5 draw
8 Rf6 draw
9 Rf7 draw
10 Rf1 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 Rf3 loss in 1 half-moves