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

EGTB: win in 2 half-moves

# move score
1 b7 win in 1 half-moves
2 Na2 loss in 8 half-moves
3 Nb3 loss in 8 half-moves
4 Ne2 loss in 8 half-moves
5 Nd3 loss in 6 half-moves