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

EGTB: win in 16 half-moves

# move score
1 Kb4 win in 15 half-moves
2 Ka4 win in 17 half-moves
3 Kb5 win in 17 half-moves
4 Kb6 win in 19 half-moves
5 Ka6 loss in 4 half-moves
6 Nb3 loss in 2 half-moves
7 Nc2 loss in 1 half-moves