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 Kb5 loss in 32 half-moves
3 Nc5 loss in 14 half-moves
4 Ka5 loss in 12 half-moves
5 Na5 loss in 8 half-moves
6 Nd8 loss in 8 half-moves
7 Ka3 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Nd6 loss in 2 half-moves