r1b1kb1r/2p2pnp/3ppq2/pp1PN1p1/P1Bn1P2/4PN1P/1PPK2P1/R1B4R b kq - 1 16
FEN state: r1b1kb1r/2p2pnp/3ppq2/pp1PN1p1/P1Bn1P2/4PN1P/1PPK2P1/R1B4R b kq - 1 16 ; Best move: d4f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at f7, black knight at g7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black queen at f6. Black pawn at a5, black pawn at b5, white pawn at d5, white knight at e5 and black pawn at g5. White pawn at a4, white bishop at c4, black knight at d4 and white pawn at f4. White pawn at e3, white knight at f3 and white pawn at h3. White pawn at b2, white pawn at c2, white king at d2 and white pawn at g2. White rook at a1, white bishop at c1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 16. Black to move.