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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kd2 win in 5 half-moves
4 Kc1 draw
5 Kd1 draw
6 Nb3 draw
7 Kc3 loss in 2 half-moves
8 Kd3 loss in 2 half-moves
9 Kb3 loss in 1 half-moves