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

EGTB: loss in 9 half-moves

# move score
1 Kb1 loss in 8 half-moves
2 Kc2 loss in 8 half-moves
3 Kd2 loss in 8 half-moves
4 Ng2 loss in 8 half-moves
5 Kd1 loss in 6 half-moves
6 Kb2 loss in 2 half-moves
7 Nc2 loss in 2 half-moves
8 Nd3 loss in 2 half-moves
9 Nf3 loss in 2 half-moves