1rbqkb1r/p3p3/1pp5/1Bnp2Q1/1P1P1P2/P3P2N/2Pn2P1/RNB1K2R w KQ - 1 18
FEN state: 1rbqkb1r/p3p3/1pp5/1Bnp2Q1/1P1P1P2/P3P2N/2Pn2P1/RNB1K2R w KQ - 1 18 ; Best move: g5g6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7 and black pawn at e7. Black pawn at b6 and black pawn at c6. White bishop at b5, black knight at c5, black pawn at d5 and white queen at g5. White pawn at b4, white pawn at d4 and white pawn at f4. White pawn at a3, white pawn at e3 and white knight at h3. White pawn at c2, black knight at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 18. White to move.