rnbk2nr/4bp2/P1p3p1/1p1p1q2/3PpPPp/4K2N/PBPNP2P/R2Q1B1R b - - 0 18
FEN state: rnbk2nr/4bp2/P1p3p1/1p1p1q2/3PpPPp/4K2N/PBPNP2P/R2Q1B1R b - - 0 18 ; Best move: g8h6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black bishop at e7 and black pawn at f7. White pawn at a6, black pawn at c6 and black pawn at g6. Black pawn at b5, black pawn at d5 and black queen at f5. White pawn at d4, black pawn at e4, white pawn at f4, white pawn at g4 and black pawn at h4. White king at e3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.