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 Ka4 win in 13 half-moves
3 Nb4 loss in 20 half-moves
4 Nc1 loss in 10 half-moves
5 Kb4 loss in 4 half-moves
6 Ka6 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Nc3 loss in 2 half-moves