r1q1kbn1/2pnpppr/1p5p/p3P3/PPPpbP2/R2P4/3NB1PP/2BQ1KNR b q - 0 14
FEN state: r1q1kbn1/2pnpppr/1p5p/p3P3/PPPpbP2/R2P4/3NB1PP/2BQ1KNR b q - 0 14 ; Best move: a5b4
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at b6 and black pawn at h6. Black pawn at a5 and white pawn at e5. White pawn at a4, white pawn at b4, white pawn at c4, black pawn at d4, black bishop at e4 and white pawn at f4. White rook at a3 and white pawn at d3. White knight at d2, white bishop at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 14. Black to move.