r1bqk1nr/3p3p/Q2bpp2/p1p5/2P5/4PBpN/PPNP1nPP/1RB2K1R b - - 1 18
FEN state: r1bqk1nr/3p3p/Q2bpp2/p1p5/2P5/4PBpN/PPNP1nPP/1RB2K1R b - - 1 18 ; Best move: c8a6
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 knight at g8 and black rook at h8. Black pawn at d7 and black pawn at h7. White queen at a6, black bishop at d6, black pawn at e6 and black pawn at f6. Black pawn at a5 and black pawn at c5. White pawn at c4. White pawn at e3, white bishop at f3, black pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2, black knight at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.