r3k1n1/p2n4/2p2ppr/3pp2p/1PbqPB2/b2P4/P1P1QPPP/1R2KB1R b Kq - 0 16
FEN state: r3k1n1/p2n4/2p2ppr/3pp2p/1PbqPB2/b2P4/P1P1QPPP/1R2KB1R b Kq - 0 16 ; Best move: c4a2
The current state of the chess board is: Black rook at a8, black king at e8 and black knight at g8. Black pawn at a7 and black knight at d7. Black pawn at c6, black pawn at f6, black pawn at g6 and black rook at h6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4, black bishop at c4, black queen at d4, white pawn at e4 and white bishop at f4. Black bishop at a3 and white pawn at d3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 16. Black to move.