1nbq1bnr/r1p1kp2/1p2p1p1/p2p3p/4P1QP/PP3PP1/N1PPN3/R1B1K2R w KQ - 1 13
FEN state: 1nbq1bnr/r1p1kp2/1p2p1p1/p2p3p/4P1QP/PP3PP1/N1PPN3/R1B1K2R w KQ - 1 13 ; Best move: g4g5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black king at e7 and black pawn at f7. Black pawn at b6, black pawn at e6 and black pawn at g6. Black pawn at a5, black pawn at d5 and black pawn at h5. White pawn at e4, white queen at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White knight at a2, white pawn at c2, white pawn at d2 and white knight at e2. White rook at a1, 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 13. White to move.