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

EGTB: win in 12 half-moves

# move score
1 Kb8 win in 11 half-moves
2 Nc8 win in 23 half-moves
3 Kb7 loss in 10 half-moves
4 Nb5 loss in 2 half-moves
5 Nc6 loss in 2 half-moves