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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Kd5 0
3 e6 0
4 Nb7 0
5 Nf7 0
6 Nd7 0
7 Ne6 0
8 Rf8 0
9 Kc5 0
10 Kb5 0
11 Bf8 0
12 Kb7 0
13 Kb6 0
14 Rg8 0
15 Re8 0
16 a6 0
17 Kd7 0
18 Bg7 0
19 Na6 0
20 Kd6 0
21 g4 0