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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Ka7 win in 7 half-moves
3 Ka8 loss in 2 half-moves
4 Kc8 loss in 2 half-moves
5 Na3 loss in 2 half-moves
6 Na7 loss in 2 half-moves
7 Nc3 loss in 2 half-moves
8 Nd6 loss in 2 half-moves
9 Kc7 loss in 1 half-moves
10 Nc7 loss in 1 half-moves
11 Nd4 loss in 1 half-moves