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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Na5 win in 1 half-moves
3 Kb6 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Kb5 draw
8 Kc4 draw
9 Kd5 draw
10 Nd6 draw
11 Nd8 loss in 22 half-moves