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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Ka2 win in 11 half-moves
3 Ka4 draw
4 Kb3 draw
5 Kb4 draw
6 Na7 draw
7 Nc7 draw
8 Nd4 draw
9 Nd6 draw
10 Nc3 loss in 2 half-moves