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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Ba3 0
3 a6 0
4 Bg5 0
5 Bd6 0
6 Rb8 0
7 h5 0
8 g5 0
9 Bb4 0
10 h6 0
11 a5 0
12 Bf8 0
13 Rh8 0
14 d6 0
15 Rd8 0
16 Ba6 0
17 g6 0
18 Re8 0
19 Bd8 0
20 Bb7 0
21 Rf8 0
22 Bh4 0
23 Bf6 0
24 Bc5 0