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

EGTB: win in 12 half-moves

# move score
1 Kb5 win in 11 half-moves
2 Kb6 win in 11 half-moves
3 Ng3 loss in 10 half-moves
4 Ka7 loss in 8 half-moves
5 Kb7 loss in 8 half-moves
6 Nf2 loss in 8 half-moves
7 Ka5 loss in 6 half-moves