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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Ne7 loss in 4 half-moves
3 Nf6 loss in 4 half-moves
4 Nh6 loss in 4 half-moves
5 Rh8 loss in 4 half-moves
6 g5 loss in 2 half-moves
7 Rh1 loss in 2 half-moves
8 Rh2 loss in 2 half-moves
9 Rh3 loss in 2 half-moves
10 Rh6 loss in 2 half-moves
11 Rh7 loss in 2 half-moves