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

EGTB: draw

# move score
1 Kb3 draw
2 Kc3 draw
3 Kd2 draw
4 Nf1 draw
5 Nf3 draw
6 Kb1 loss in 4 half-moves
7 Kb2 loss in 4 half-moves
8 Kc1 loss in 4 half-moves
9 Kd1 loss in 4 half-moves
10 Kd3 loss in 2 half-moves
11 Ng4 loss in 1 half-moves