r4bnr/p1pkpppp/2q5/N1np4/PpPQ4/1P1PP1P1/4KPbP/R1B2BNR b - - 5 15
FEN state: r4bnr/p1pkpppp/2q5/N1np4/PpPQ4/1P1PP1P1/4KPbP/R1B2BNR b - - 5 15 ; Best move: c5b3
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at c6. White knight at a5, black knight at c5 and black pawn at d5. White pawn at a4, black pawn at b4, white pawn at c4 and white queen at d4. White pawn at b3, white pawn at d3, white pawn at e3 and white pawn at g3. White king at e2, white pawn at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 15. Black to move.