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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd1 draw
4 Nd2 draw
5 Ne3 draw
6 Ng3 draw
7 Nh2 draw
8 Kb1 loss in 2 half-moves
9 Kd2 loss in 1 half-moves