Fix en passant number coord in FEN string.
Fix en passant number coord in FEN string.

smrealms/smrv2.0,tmaus/smr,gamedevforks/smr,smrealms/smr,smrealms/smrv2.0,hemberger/smr,smrealms/smr,gamedevforks/smr,hemberger/smr,Curufir/smr,gamedevforks/smr,hemberger/smr,smrealms/smrv2.0,smrealms/smr,tmaus/smr,Curufir/smr,gamedevforks/smr,smrealms/smrv2.0,hemberger/smr,Curufir/smr