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

EGTB: win in 2 half-moves

# move score
1 Nb6 win in 1 half-moves
2 Kb7 draw
3 Kc8 draw
4 Nc7 draw
5 Ka7 loss in 64 half-moves
6 Kc7 loss in 1 half-moves