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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Rh8 win in 3 half-moves
4 Ne5 loss in 2 half-moves
5 Nf6 loss in 2 half-moves
6 Nh2 loss in 2 half-moves
7 Nh6 loss in 2 half-moves
8 Rh2 loss in 2 half-moves
9 Rh3 loss in 2 half-moves
10 Rh5 loss in 2 half-moves
11 Rh6 loss in 2 half-moves
12 Ne3 loss in 1 half-moves
13 Nf2 loss in 1 half-moves