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 Ka4 draw
3 Kc2 draw
4 Kc3 draw
5 Kc4 draw
6 Kb2 loss in 24 half-moves
7 Ka2 loss in 6 half-moves
8 Ka3 loss in 6 half-moves
9 Nb6 loss in 2 half-moves
10 Nc7 loss in 1 half-moves