r1bq2nr/p1p3bp/1p1pp1k1/2n3p1/3P1Pp1/1P2P2P/PBP5/RN1Q1KNR b - - 1 15
FEN state: r1bq2nr/p1p3bp/1p1pp1k1/2n3p1/3P1Pp1/1P2P2P/PBP5/RN1Q1KNR b - - 1 15 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at d6, black pawn at e6 and black king at g6. Black knight at c5 and black pawn at g5. White pawn at d4, white pawn at f4 and black pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white bishop at b2 and white pawn at c2. White rook at a1, white knight at b1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. Black to move.