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 Kb7 win in 1 half-moves
3 Nc3 win in 1 half-moves
4 Kb5 loss in 16 half-moves
5 Ka5 loss in 14 half-moves
6 Kb6 loss in 2 half-moves
7 Nb4 loss in 2 half-moves
8 Nc1 loss in 2 half-moves