rnb1k1nq/3p1p1r/1ppPp1pb/pPB4p/7P/2P4N/P2N1PP1/R1Q1KBR1 w Qq - 4 18
FEN state: rnb1k1nq/3p1p1r/1ppPp1pb/pPB4p/7P/2P4N/P2N1PP1/R1Q1KBR1 w Qq - 4 18 ; Best move: c5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black queen at h8. Black pawn at d7, black pawn at f7 and black rook at h7. Black pawn at b6, black pawn at c6, white pawn at d6, black pawn at e6, black pawn at g6 and black bishop at h6. Black pawn at a5, white pawn at b5, white bishop at c5 and black pawn at h5. White pawn at h4. White pawn at c3 and white knight at h3. White pawn at a2, white knight at d2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black queenside castles are available. Half move number is 4. Full move number is 18. White to move.