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

EGTB: loss in 19 half-moves

# move score
1 Nb3 loss in 18 half-moves
2 Ka2 loss in 8 half-moves
3 Kc2 loss in 6 half-moves
4 Kb2 loss in 4 half-moves
5 Kc1 loss in 4 half-moves
6 Nc2 loss in 2 half-moves