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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kd8 draw
3 Ke8 draw
4 Kf6 draw
5 Kf8 draw
6 Rf7 draw
7 Rh6 draw
8 Rh8 draw
9 Kd7 loss in 8 half-moves
10 Kf7 loss in 8 half-moves
11 Rh2 loss in 4 half-moves
12 Kd6 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rh1 loss in 1 half-moves