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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 d5 0
3 Nh6 0
4 e5 0
5 Kh6 0
6 Kg6 0
7 Nf6 0
8 e6 0
9 Kg7 0
10 Bh6 0
11 Bg7 0