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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Na6 0
3 Nc6 0
4 c5 0
5 c6 0
6 Ba6 0
7 Bb7 0
8 Bg7 0
9 Kc6 0
10 Kd6 0
11 Bh6 0
12 a5 0
13 a6 0
14 Kd8 0
15 Ke8 0
16 Ke6 0
17 e5 0