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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 draw
3 Kc5 draw
4 Kd5 draw
5 Kd6 draw
6 Kd7 draw
7 Na7 draw
8 Nc3 draw
9 Nc7 draw
10 Nd4 draw
11 Nd6 draw
12 Na3 loss in 12 half-moves
13 Kc7 loss in 1 half-moves