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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 c6 0
3 e5 0
4 Nh7 0
5 Re8 0
6 Rc8 0
7 h4 0
8 c5 0
9 a6 0
10 Rh7 0
11 Ng6 0
12 Nd7 0
13 Rb8 0
14 Rg8 0
15 Ne6 0
16 a5 0
17 Rd8 0