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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ke7 draw
3 Kf7 draw
4 Kg7 draw
5 Na4 draw
6 Ke8 loss in 16 half-moves
7 Kg8 loss in 16 half-moves
8 Na2 loss in 2 half-moves
9 Nb1 loss in 2 half-moves
10 Nd1 loss in 2 half-moves
11 Nd5 loss in 2 half-moves
12 Ne2 loss in 2 half-moves
13 Ne4 loss in 2 half-moves