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

EGTB: draw

# move score
1 Kb2 draw
2 Kc2 draw
3 Nb4 draw
4 Kb1 loss in 6 half-moves
5 Nc3 loss in 6 half-moves
6 Kd1 loss in 4 half-moves
7 Kd2 loss in 4 half-moves