rn1k2nr/1pp5/pN1b1pp1/1P2N2p/P5qP/3R4/2PP1PP1/R1BQKB2 b - - 0 15
FEN state: rn1k2nr/1pp5/pN1b1pp1/1P2N2p/P5qP/3R4/2PP1PP1/R1BQKB2 b - - 0 15 ; Best move: f6e5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at c7. Black pawn at a6, white knight at b6, black bishop at d6, black pawn at f6 and black pawn at g6. White pawn at b5, white knight at e5 and black pawn at h5. White pawn at a4, black queen at g4 and white pawn at h4. White rook at d3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.