r1bqkbnr/3Nppp1/2n5/pp1K3p/2p1P2P/P4PP1/1PPP2B1/RNBQ2R1 b k - 2 16
FEN state: r1bqkbnr/3Nppp1/2n5/pp1K3p/2p1P2P/P4PP1/1PPP2B1/RNBQ2R1 b k - 2 16 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. White knight at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6. Black pawn at a5, black pawn at b5, white king at d5 and black pawn at h5. Black pawn at c4, white pawn at e4 and white pawn at h4. White pawn at a3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at g1. Black kingside is the only castle move available. Half move number is 2. Full move number is 16. Black to move.