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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Nc6 0
3 c1=R 0
4 c1=N 0
5 c1=B 0
6 c1=Q 0
7 c1=K 0
8 b6 0
9 h5 0
10 e5 0
11 f5 0
12 b5 0
13 Kd8 0
14 Kf7 0
15 Bg7 0
16 Na6 0
17 e6 0
18 d6 0