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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 Ke8 0
3 Kd8 0
4 Kc8 0
5 c6 0
6 Bh6 0
7 e6 0
8 f6 0
9 Ke6 0
10 e5 0
11 Kd6 0
12 Kc6 0
13 Bg7 0
14 a5 0
15 Na6 0
16 f5 0
17 a6 0