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 Kd1 win in 1 half-moves
3 Kc2 draw
4 Nb6 loss in 2 half-moves
5 Nc7 loss in 2 half-moves
6 Kb2 loss in 1 half-moves
7 Kd2 loss in 1 half-moves