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 Ke1 draw
3 Ke2 draw
4 Ke3 draw
5 Kf3 draw
6 Kff1 draw
7 Kg3 draw
8 Kgf1 draw
9 Kh1 draw
10 Kh2 draw
11 Rg3 draw
12 Rg4 draw
13 Rh2 draw
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rg7 loss in 2 half-moves