2bqkbnr/3pp1p1/p1p5/1r2Pp1p/np1P4/N1B4N/P1PK1PPP/R1Q2BR1 b k - 3 15
FEN state: 2bqkbnr/3pp1p1/p1p5/1r2Pp1p/np1P4/N1B4N/P1PK1PPP/R1Q2BR1 b k - 3 15 ; Best move: a4c3
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6 and black pawn at c6. Black rook at b5, white pawn at e5, black pawn at f5 and black pawn at h5. Black knight at a4, black pawn at b4 and white pawn at d4. White knight at a3, white bishop at c3 and white knight at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 15. Black to move.