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

EGTB: win in 6 half-moves

# move score
1 Kd6 win in 5 half-moves
2 Kc6 win in 7 half-moves
3 Kd5 win in 7 half-moves
4 Nc3 win in 7 half-moves
5 Nd6 win in 7 half-moves
6 Kb4 win in 31 half-moves
7 Kb6 win in 31 half-moves
8 Kc4 win in 31 half-moves
9 Na3 win in 31 half-moves
10 Na7 win in 31 half-moves
11 Nc7 win in 31 half-moves
12 Nd4 win in 31 half-moves
13 Kd4 loss in 2 half-moves