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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Ra7 0
3 Rg8 0
4 Re8 0
5 Rd8 0
6 Ng8 0
7 h6 0
8 Nc6 0
9 Ng6 0
10 e5 0
11 Nf5 0
12 Nd5 0
13 Rf8 0
14 d5 0
15 Bb7 0
16 d6 0
17 g6 0
18 h5 0
19 Rb8 0