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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Ne1 loss in 4 half-moves
3 Nh4 loss in 4 half-moves
4 Ka2 loss in 2 half-moves
5 Kb2 loss in 2 half-moves
6 Ne3 loss in 1 half-moves
7 Nf4 loss in 1 half-moves