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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 f5 0
3 Ke8 0
4 Bb7 0
5 Ke6 0
6 Kc6 0
7 c5 0
8 h5 0
9 a5 0
10 Ba6 0
11 Na6 0
12 Nc6 0
13 a6 0
14 c6 0
15 Rh7 0
16 Qe8 0
17 Kd6 0
18 e6 0
19 e5 0