4kbnr/r1pp1p2/bp1qp2p/pPn3p1/PBK3P1/4PQRN/2PP1P1P/RN3B2 b k - 5 14
FEN state: 4kbnr/r1pp1p2/bp1qp2p/pPn3p1/PBK3P1/4PQRN/2PP1P1P/RN3B2 b k - 5 14 ; Best move: a6b7
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black bishop at a6, black pawn at b6, black queen at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, white pawn at b5, black knight at c5 and black pawn at g5. White pawn at a4, white bishop at b4, white king at c4 and white pawn at g4. White pawn at e3, white queen at f3, white rook at g3 and white knight at h3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 5. Full move number is 14. Black to move.