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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 c5 0
3 Ke6 0
4 Na6 0
5 a5 0
6 Kd6 0
7 Nf5 0
8 Ng4 0
9 Ng8 0
10 Bb7 0
11 Ba6 0
12 Nf7 0
13 Kc7 0
14 Kd8 0
15 Ke8 0
16 Bg7 0
17 a6 0