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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Kaa7 win in 1 half-moves
3 Kab7 win in 1 half-moves
4 Kbb7 win in 1 half-moves
5 Kc7 win in 1 half-moves
6 Kc8 win in 1 half-moves
7 Kba7 loss in 1 half-moves
8 Nc7 loss in 1 half-moves
9 Nd6 loss in 1 half-moves
10 Nf6 loss in 1 half-moves
11 Ng7 loss in 1 half-moves