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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka7 loss in 2 half-moves
3 Kb7 loss in 2 half-moves
4 b5 loss in 1 half-moves
5 Nb2 loss in 1 half-moves
6 Nc3 loss in 1 half-moves
7 Ne3 loss in 1 half-moves
8 Nf2 loss in 1 half-moves