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

EGTB: win in 2 half-moves

# move score
1 Nc7 win in 1 half-moves
2 Kb5 loss in 10 half-moves
3 Nb6 loss in 8 half-moves
4 Ka5 loss in 4 half-moves
5 Ka3 loss in 2 half-moves
6 Kb3 loss in 2 half-moves
7 Kb4 loss in 2 half-moves