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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 e6 0
3 e5 0
4 Ng5 0
5 Rhd8 0
6 a6 0
7 g6 0
8 Rhe8 0
9 h5 0
10 g5 0
11 Rhc8 0
12 Rhg8 0
13 Nf8 0
14 Rad8 0
15 c5 0
16 Rag8 0
17 Rae8 0
18 Rac8 0
19 a5 0
20 c6 0
21 Rab8 0
22 Rhb8 0
23 Rhf8 0
24 Raf8 0