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

EGTB: loss in 6 half-moves

# move score
1 b7 loss in 5 half-moves
2 Na6 loss in 4 half-moves
3 Na8 loss in 4 half-moves
4 Nd5 loss in 4 half-moves
5 Nb5 loss in 2 half-moves
6 Ne6 loss in 2 half-moves
7 Ne8 loss in 2 half-moves