1rbqkb1r/p2pn1p1/np5R/7p/4pNPP/NP2p3/P1P1PP2/1R1QKB2 b k - 0 16
FEN state: 1rbqkb1r/p2pn1p1/np5R/7p/4pNPP/NP2p3/P1P1PP2/1R1QKB2 b k - 0 16 ; Best move: h8h6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black knight at e7 and black pawn at g7. Black knight at a6, black pawn at b6 and white rook at h6. Black pawn at h5. Black pawn at e4, white knight at f4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3 and black pawn at e3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at b1, white queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.