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

EGTB: loss in 19 half-moves

# move score
1 Kb4 loss in 18 half-moves
2 Nb6 loss in 18 half-moves
3 Ka4 loss in 10 half-moves
4 Nc7 loss in 10 half-moves
5 Kb3 loss in 8 half-moves
6 Ka2 loss in 2 half-moves
7 Kb2 loss in 2 half-moves