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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 e5 0
3 g6 0
4 Rc8 0
5 e6 0
6 h5 0
7 Re8 0
8 Ne6 0
9 c6 0
10 a6 0
11 h6 0
12 Rh8 0
13 Rd8 0
14 g5 0
15 Ng6 0
16 Nd7 0
17 Rb8 0
18 a5 0