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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Nf5 draw
4 Ka6 loss in 12 half-moves
5 Ng8 loss in 6 half-moves
6 Ka4 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Nc6 loss in 2 half-moves
9 Nc8 loss in 2 half-moves
10 Nd5 loss in 2 half-moves
11 Ng6 loss in 2 half-moves