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

EGTB: win in 2 half-moves

# move score
1 Nb4 win in 1 half-moves
2 Kc2 loss in 44 half-moves
3 Kd2 loss in 44 half-moves
4 Nc3 loss in 42 half-moves
5 Kc1 loss in 40 half-moves
6 Ke1 loss in 24 half-moves
7 Ke2 loss in 24 half-moves
8 Nc1 loss in 10 half-moves