r3q1nr/pb3k1p/np1p3b/2p1ppP1/QP1P3P/2P2NP1/P2BP1R1/RN1K1B2 b - - 0 16
FEN state: r3q1nr/pb3k1p/np1p3b/2p1ppP1/QP1P3P/2P2NP1/P2BP1R1/RN1K1B2 b - - 0 16 ; Best move: e8a4
The current state of the chess board is: Black rook at a8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6 and black bishop at h6. Black pawn at c5, black pawn at e5, black pawn at f5 and white pawn at g5. White queen at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White pawn at c3, white knight at f3 and white pawn at g3. White pawn at a2, white bishop at d2, white pawn at e2 and white rook at g2. White rook at a1, white knight at b1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.