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

EGTB: win in 2 half-moves

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