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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Nc5 0
3 Nb8 0
4 f5 0
5 e5 0
6 c5 0
7 Ne5 0
8 a6 0
9 Kf7 0
10 g4 0
11 Nb6 0
12 Bb7 0
13 Ba6 0
14 a5 0
15 c6 0
16 Bg7 0
17 Bh6 0