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 Kb3 win in 1 half-moves
3 Nb4 win in 1 half-moves
4 Nc1 win in 1 half-moves
5 Nc3 win in 1 half-moves
6 Ka4 win in 3 half-moves
7 Kb4 win in 5 half-moves