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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Kb5 draw
3 Nc2 draw
4 Kb7 loss in 6 half-moves
5 Kc6 loss in 6 half-moves
6 Kc7 loss in 6 half-moves
7 Ka6 loss in 4 half-moves
8 Ka7 loss in 4 half-moves
9 Ka5 loss in 1 half-moves
10 Kc5 loss in 1 half-moves