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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb2 win in 9 half-moves
3 Ka3 win in 17 half-moves
4 Ka1 draw
5 Kb1 draw
6 Nc7 draw
7 Nb6 loss in 2 half-moves