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

Book: ∞ / 0

# move proof disproof
1 Bf8 0
2 Kc6 0
3 Ke6 0
4 Qf8 0
5 Ke8 0
6 Nc6 0
7 Na6 0
8 c6 0
9 a5 0
10 Qe8 0
11 Rh7 0
12 e6 0
13 a6 0
14 h5 0
15 Kd6 0
16 c5 0
17 Bb7 0
18 f5 0
19 e5 0
20 Ba6 0