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

Book: ∞ / 0

# move proof disproof
1 Nd7 0
2 Bg7 0
3 Bh6 0
4 Nf6 0
5 e5 0
6 e6 0
7 h6 0
8 Nh6 0
9 Ra7 0
10 h5 0
11 a5 0