r1b1k1nr/p1p2ppp/n3pb2/3p4/1PpPPQPP/8/PB1K2B1/RN4NR w kq - 3 17
FEN state: r1b1k1nr/p1p2ppp/n3pb2/3p4/1PpPPQPP/8/PB1K2B1/RN4NR w kq - 3 17 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at e6 and black bishop at f6. Black pawn at d5. White pawn at b4, black pawn at c4, white pawn at d4, white pawn at e4, white queen at f4, white pawn at g4 and white pawn at h4. White pawn at a2, white bishop at b2, white king at d2 and white bishop at g2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 17. White to move.