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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Rb8 0
3 h5 0
4 Ne5 0
5 Nb6 0
6 Nh6 0
7 e5 0
8 Nc5 0
9 c5 0
10 c6 0
11 a6 0
12 Kf7 0
13 a5 0
14 f5 0
15 Nb8 0
16 g5 0
17 h6 0
18 g6 0
19 Ba6 0
20 Bb7 0