rnbqk2r/p1pp1p2/B4npb/1p2p2p/P2P3N/4P1PP/RPPB1P2/1N1QK1R1 b kq - 0 13
FEN state: rnbqk2r/p1pp1p2/B4npb/1p2p2p/P2P3N/4P1PP/RPPB1P2/1N1QK1R1 b kq - 0 13 ; Best move: b8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. White bishop at a6, black knight at f6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at d4 and white knight at h4. White pawn at e3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white bishop at d2 and white pawn at f2. White knight at b1, white queen at d1, white king at e1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.