r1bqkb1r/p1p1ppp1/2n4n/3p2Bp/2PP4/N5P1/P1Q1PP1P/R3KBNR w KQkq - 5 9
FEN state: r1bqkb1r/p1p1ppp1/2n4n/3p2Bp/2PP4/N5P1/P1Q1PP1P/R3KBNR w KQkq - 5 9 ; Best move: c2a4
The current state of the chess board is: Black rook at a8, 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, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and black knight at h6. Black pawn at d5, white bishop at g5 and black pawn at h5. White pawn at c4 and white pawn at d4. White knight at a3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 9. White to move.