rnb1kbnr/3ppppp/ppp5/3q2P1/Q1PP4/NP2PP1P/5KB1/R1B3NR w - - 0 15
FEN state: rnb1kbnr/3ppppp/ppp5/3q2P1/Q1PP4/NP2PP1P/5KB1/R1B3NR w - - 0 15 ; Best move: c4d5
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 bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black pawn at c6. Black queen at d5 and white pawn at g5. White queen at a4, white pawn at c4 and white pawn at d4. White knight at a3, white pawn at b3, white pawn at e3, white pawn at f3 and white pawn at h3. White king at f2 and white bishop at g2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. White to move.