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

EGTB: win in 12 half-moves

# move score
1 Nf7 win in 11 half-moves
2 Kb7 win in 13 half-moves
3 Kb8 win in 15 half-moves
4 Ka7 loss in 4 half-moves
5 Ng6 loss in 4 half-moves