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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 d5 0
3 e6 0
4 Nh6 0
5 Bh6 0
6 Kh6 0
7 Kg6 0
8 Nf6 0
9 Bg7 0
10 Kg7 0