2b1kbnr/1rp2pp1/1pn5/p1qPp2p/B2P1P1P/N1P5/PP3QP1/R1BK2NR b k - 3 16
FEN state: 2b1kbnr/1rp2pp1/1pn5/p1qPp2p/B2P1P1P/N1P5/PP3QP1/R1BK2NR b k - 3 16 ; Best move: c5d5
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at b7, black pawn at c7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black knight at c6. Black pawn at a5, black queen at c5, white pawn at d5, black pawn at e5 and black pawn at h5. White bishop at a4, white pawn at d4, white pawn at f4 and white pawn at h4. White knight at a3 and white pawn at c3. White pawn at a2, white pawn at b2, white queen at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 16. Black to move.