r1b1kb2/p3p1rp/n1p4n/qp1pNp2/1P1PPp2/7N/P1PBBKPP/R2Q3R w q - 0 14
FEN state: r1b1kb2/p3p1rp/n1p4n/qp1pNp2/1P1PPp2/7N/P1PBBKPP/R2Q3R w q - 0 14 ; Best move: b4a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at e7, black rook at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black knight at h6. Black queen at a5, black pawn at b5, black pawn at d5, white knight at e5 and black pawn at f5. White pawn at b4, white pawn at d4, white pawn at e4 and black pawn at f4. White knight at h3. White pawn at a2, white pawn at c2, white bishop at d2, white bishop at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 14. White to move.