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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc5 draw
4 Kd5 draw
5 Kd6 draw
6 Nb2 draw
7 Nc3 draw
8 Nc5 draw
9 Nb6 loss in 28 half-moves
10 Kb7 loss in 12 half-moves
11 Kc7 loss in 6 half-moves
12 Kd7 loss in 2 half-moves