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

EGTB: loss in 5 half-moves

# move score
1 Ke7 loss in 4 half-moves
2 Ke8 loss in 4 half-moves
3 Kf7 loss in 4 half-moves
4 Kg7 loss in 4 half-moves
5 Kg8 loss in 4 half-moves
6 Nf2 loss in 4 half-moves
7 Ng3 loss in 4 half-moves