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

EGTB: win in 16 half-moves

# move score
1 Kb5 win in 15 half-moves
2 Kb6 win in 17 half-moves
3 Nc7 win in 17 half-moves
4 Nb6 win in 37 half-moves
5 Ka5 loss in 6 half-moves
6 Ka7 loss in 6 half-moves
7 Kb7 loss in 6 half-moves