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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 g6 0
3 Nc2 0
4 Rf8 0
5 Re8 0
6 d5 0
7 Bb7 0
8 Rg8 0
9 Nb3 0
10 e4 0
11 Rb8 0
12 Rd8 0
13 Ra7 0
14 h6 0
15 d6 0