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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Nb4 win in 1 half-moves
5 Kc2 loss in 12 half-moves
6 Kc4 loss in 2 half-moves
7 Kd2 loss in 2 half-moves
8 Kd3 loss in 2 half-moves
9 Nc1 loss in 2 half-moves
10 Kb4 loss in 1 half-moves