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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 d5 0
3 Bf8 0
4 g5 0
5 Rf8 0
6 Bc1 0
7 Bd6 0
8 h5 0
9 Rb8 0
10 g6 0
11 Rg8 0
12 Ra7 0
13 Rd8 0
14 Be7 0
15 a5 0
16 Re8 0
17 Bb7 0
18 Bb4 0
19 Bb2 0
20 Bc5 0
21 h6 0