Antichess browser by
Colibri
openings
endgames
about
start position
clear board
white to move
black to move
Click on the third or sixth rank to set the en passant target square.
FEN:
go
Book: 1494 / 173
#
move
proof
disproof
1
bxa6
160
1494
2
Nxa6
13
1542