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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 h5 0
3 Ra7 0
4 Rh8 0
5 Re8 0
6 Rd8 0
7 h6 0
8 Bb7 0
9 d6 0
10 Nd5 0
11 Nc6 0
12 e5 0
13 Rb8 0
14 Nf5 0
15 Ng6 0
16 Rf8 0
17 g6 0
18 g5 0