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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Bf8 0
3 Nd8 0
4 c5 0
5 Na6 0
6 Bb7 0
7 Rd8 0
8 Re8 0
9 Rf8 0
10 Rg8 0
11 a5 0
12 a6 0
13 Nd6 0
14 e6 0
15 Ke6 0
16 Bg7 0
17 Kd6 0
18 Kc7 0
19 Kd8 0
20 Ke8 0
21 Ne5 0
22 Ba6 0