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 g5 0
4 a4 0
5 Bg5 0
6 Bd6 0
7 h5 0
8 Rb8 0
9 g6 0
10 Ra6 0
11 h6 0
12 Bf8 0
13 Rg8 0
14 Ra7 0
15 Bb4 0
16 d6 0
17 Rd8 0
18 Ba6 0
19 Re8 0
20 Bd8 0
21 Bb7 0
22 Rf8 0
23 Bh4 0
24 Bf6 0
25 Bc5 0