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

Book: ∞ / 0

# move proof disproof
1 e4 0
2 g5 0
3 g6 0
4 d5 0
5 d6 0
6 Ba6 0
7 Rf8 0
8 a6 0
9 Bb7 0
10 Re8 0
11 Rg8 0
12 Rd8 0
13 h6 0
14 Rb8 0