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 Ka3 draw
3 Kb3 draw
4 Kb5 draw
5 Nd6 loss in 32 half-moves
6 Ka5 loss in 20 half-moves
7 Nc7 loss in 14 half-moves
8 Ng7 loss in 6 half-moves
9 Nf6 loss in 1 half-moves