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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Ka4 draw
4 Nb6 draw
5 Nc7 draw
6 Kb2 loss in 10 half-moves
7 Ka2 loss in 4 half-moves