An engine that can analyse impossible positions?

Hello.

Can anyone show me a free engine that can analyse impossible positions? (for example, a position with 20 queens)
Sadly my Houdini refuse to analyse these kind of positions...

Thanks in advance.

What you ask for is impossible.

i think that is impossible too.

just tried and computer says no....

Originally posted by Marc Benford
Hello.

Can anyone show me a free engine that can analyse impossible positions? (for example, a position with 20 queens)
Sadly my Houdini refuse to analyse these kind of positions...

Thanks in advance.

Originally posted by Marc Benford
Hello.

Can anyone show me a free engine that can analyse impossible positions? (for example, a position with 20 queens)
Sadly my Houdini refuse to analyse these kind of positions...

Thanks in advance.

for puzzles