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 Kc2 win in 1 half-moves
3 Nb4 win in 1 half-moves
4 Nc3 win in 1 half-moves
5 Nc1 loss in 2 half-moves
6 Ka1 loss in 1 half-moves
7 Kc1 loss in 1 half-moves