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

EGTB: win in 2 half-moves

# move score
1 Ka1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Nc7 win in 1 half-moves
4 Kc2 loss in 42 half-moves
5 Kc1 loss in 12 half-moves
6 Ka2 loss in 2 half-moves
7 Nb6 loss in 2 half-moves