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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Nd7 0
3 Ng6 0
4 Rh8 0
5 g6 0
6 Rc7 0
7 h5 0
8 g5 0
9 Ra8 0
10 Re8 0
11 a5 0
12 Rb8 0
13 a6 0
14 Rd8 0
15 h6 0