rn2k1n1/p1pp1ppr/bp6/3N4/2P4P/bPqP3P/P2BP3/R3KBNR b Q - 0 15
FEN state: rn2k1n1/p1pp1ppr/bp6/3N4/2P4P/bPqP3P/P2BP3/R3KBNR b Q - 0 15 ; Best move: c3a1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black bishop at a6 and black pawn at b6. White knight at d5. White pawn at c4 and white pawn at h4. Black bishop at a3, white pawn at b3, black queen at c3, white pawn at d3 and white pawn at h3. White pawn at a2, white bishop at d2 and white pawn at e2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.