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

EGTB: draw

# move score
1 Ka7 draw
2 Kb8 loss in 4 half-moves
3 Kb7 loss in 2 half-moves
4 Nf8 loss in 2 half-moves
5 Ng5 loss in 2 half-moves
6 Nf6 loss in 1 half-moves