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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 c5 0
3 Nc5 0
4 Na6 0
5 a5 0
6 Na5 0
7 Nd6 0
8 Kd6 0
9 g4 0
10 Kc6 0
11 Nd8 0
12 Nc6 0
13 e6 0
14 c6 0
15 Kd8 0
16 Ke8 0
17 a6 0
18 Bg7 0
19 Rh7 0
20 Rg8 0
21 Ke6 0