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

EGTB: loss in 7 half-moves

# move score
1 Ka7 loss in 6 half-moves
2 Kb6 loss in 6 half-moves
3 Ng6 loss in 6 half-moves
4 Ka5 loss in 4 half-moves
5 Kb5 loss in 4 half-moves
6 Kb7 loss in 4 half-moves
7 Nf7 loss in 2 half-moves