rnbk1bnr/pp1pp3/7p/5P1p/2Pp2P1/1N1B1P1P/1P6/qN1QK2R b K - 0 16
FEN state: rnbk1bnr/pp1pp3/7p/5P1p/2Pp2P1/1N1B1P1P/1P6/qN1QK2R b K - 0 16 ; Best move: a1a4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at e7. Black pawn at h6. White pawn at f5 and black pawn at h5. White pawn at c4, black pawn at d4 and white pawn at g4. White knight at b3, white bishop at d3, white pawn at f3 and white pawn at h3. White pawn at b2. Black queen at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.