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

Book: ∞ / 0

# move proof disproof
1 Nb6 0
2 e4 0
3 Rf8 0
4 Nc5 0
5 c5 0
6 Rg8 0
7 h6 0
8 Nf8 0
9 Na6 0
10 a6 0
11 c6 0
12 Re8 0
13 Nc6 0
14 Rd8 0
15 Bb7 0
16 h5 0
17 a5 0
18 Nf6 0
19 Ba6 0