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

EGTB: win in 1 half-moves

# move score
1 Nxd6 win in 1 half-moves
2 Ncxb6 loss in 2 half-moves
3 Ndxb6 loss in 2 half-moves
4 Rxb6 loss in 2 half-moves