r1b1k1nr/pp1p2b1/2nppppp/q7/1P6/6PN/PBPPPPBP/R2QK2R w KQkq - 4 9
FEN state: r1b1k1nr/pp1p2b1/2nppppp/q7/1P6/6PN/PBPPPPBP/R2QK2R w KQkq - 4 9 ; Best move: b4a5
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 b7, black pawn at d7 and black bishop at g7. Black knight at c6, black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black queen at a5. White pawn at b4. White pawn at g3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 9. White to move.