2b1kbnr/rp1n1ppp/4p3/1Bpp4/PP3PPR/4PK2/2PP4/RNBQ2N1 b k - 5 12
FEN state: 2b1kbnr/rp1n1ppp/4p3/1Bpp4/PP3PPR/4PK2/2PP4/RNBQ2N1 b k - 5 12 ; Best move: c5b4
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. White bishop at b5, black pawn at c5 and black pawn at d5. White pawn at a4, white pawn at b4, white pawn at f4, white pawn at g4 and white rook at h4. White pawn at e3 and white king at f3. White pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 12. Black to move.