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 Na2 win in 5 half-moves
3 Ke7 draw
4 Kc6 loss in 14 half-moves
5 Kd6 loss in 14 half-moves
6 Ke6 loss in 14 half-moves
7 Ke8 loss in 14 half-moves
8 Kc7 loss in 12 half-moves
9 Kc8 loss in 10 half-moves
10 Kd8 loss in 10 half-moves
11 Nd3 loss in 2 half-moves
12 Ne2 loss in 2 half-moves