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

EGTB: loss in 11 half-moves

# move score
1 Kc2 loss in 10 half-moves
2 Kc4 loss in 10 half-moves
3 Kb2 loss in 8 half-moves
4 Kb3 loss in 8 half-moves
5 Kb4 loss in 8 half-moves
6 Nb4 loss in 4 half-moves
7 Kd2 loss in 2 half-moves
8 Kd3 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Nc1 loss in 2 half-moves