rnb2k2/pp1p2pr/2pb1n2/1P2PpNp/qQPP4/N7/4PKPP/R1B2B1R b - - 0 15
FEN state: rnb2k2/pp1p2pr/2pb1n2/1P2PpNp/qQPP4/N7/4PKPP/R1B2B1R b - - 0 15 ; Best move: f6e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at f8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at c6, black bishop at d6 and black knight at f6. White pawn at b5, white pawn at e5, black pawn at f5, white knight at g5 and black pawn at h5. Black queen at a4, white queen at b4, white pawn at c4 and white pawn at d4. White knight at a3. White pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.