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

EGTB: win in 2 half-moves

# move score
1 Kc1 win in 1 half-moves
2 Kb2 loss in 2 half-moves
3 Nb3 loss in 2 half-moves
4 Ka2 loss in 1 half-moves
5 Kc2 loss in 1 half-moves
6 Nc2 loss in 1 half-moves