1nr2bnr/ppBk4/1q4pp/1p1p1p2/8/NQ1PpN1b/P1P1PPP1/3RKBR1 w - - 4 18
FEN state: 1nr2bnr/ppBk4/1q4pp/1p1p1p2/8/NQ1PpN1b/P1P1PPP1/3RKBR1 w - - 4 18 ; Best move: c7b6
The current state of the chess board is: Black knight at b8, black rook at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white bishop at c7 and black king at d7. Black queen at b6, black pawn at g6 and black pawn at h6. Black pawn at b5, black pawn at d5 and black pawn at f5. White knight at a3, white queen at b3, white pawn at d3, black pawn at e3, white knight at f3 and black bishop at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. White to move.