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

Book: ∞ / 0

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