r1b1kr2/ppnp1p2/2p2pn1/PN2p2p/3N2BP/b5P1/1PPP1P2/R1BQ1K1R w q - 0 16
FEN state: r1b1kr2/ppnp1p2/2p2pn1/PN2p2p/3N2BP/b5P1/1PPP1P2/R1BQ1K1R w q - 0 16 ; Best move: b5c7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at b7, black knight at c7, black pawn at d7 and black pawn at f7. Black pawn at c6, black pawn at f6 and black knight at g6. White pawn at a5, white knight at b5, black pawn at e5 and black pawn at h5. White knight at d4, white bishop at g4 and white pawn at h4. Black bishop at a3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.