r1b1kb1r/1p1ppppp/p1p5/7B/1n3qP1/4P3/P1PP1n1P/RNBQ1KNR w kq - 2 10
FEN state: r1b1kb1r/1p1ppppp/p1p5/7B/1n3qP1/4P3/P1PP1n1P/RNBQ1KNR w kq - 2 10 ; Best move: e3f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at c6. White bishop at h5. Black knight at b4, black queen at f4 and white pawn at g4. White pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2, black knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 10. White to move.