r1bk1b1r/pp2pnp1/Bnp5/3p1pPp/2P2P1P/1P2P3/P1qPKN2/RNBQ3R b - - 6 15
FEN state: r1bk1b1r/pp2pnp1/Bnp5/3p1pPp/2P2P1P/1P2P3/P1qPKN2/RNBQ3R b - - 6 15 ; Best move: c2d1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black knight at f7 and black pawn at g7. White bishop at a6, black knight at b6 and black pawn at c6. Black pawn at d5, black pawn at f5, white pawn at g5 and black pawn at h5. White pawn at c4, white pawn at f4 and white pawn at h4. White pawn at b3 and white pawn at e3. White pawn at a2, black queen at c2, white pawn at d2, white king at e2 and white knight at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 15. Black to move.