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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kc3 draw
7 Nd6 draw
8 Nd8 draw
9 Ne5 draw
10 Ng5 draw
11 Nh8 loss in 8 half-moves
12 Kc2 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Nh6 loss in 2 half-moves