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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 c5 0
3 e6 0
4 e5 0
5 Qg6 0
6 Qd8 0
7 Kc7 0
8 a5 0
9 Qf8 0
10 Kd6 0
11 Na6 0
12 Qh8 0
13 Qg8 0
14 Qf7 0
15 Ke6 0
16 Qh5 0
17 Kd8 0
18 Ba6 0
19 a6 0