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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 h5 0
3 Kc8 0
4 Kd8 0
5 Ke8 0
6 Nc6 0
7 c6 0
8 Ke6 0
9 Kc6 0
10 e5 0
11 Kd6 0
12 Na6 0
13 a5 0
14 Bg7 0
15 a6 0