r1bq1b1r/p1p1p1kp/6pB/3pnn2/Q1PP4/P4N2/1P2PPPP/RN1K1B1R b - - 10 15
FEN state: r1bq1b1r/p1p1p1kp/6pB/3pnn2/Q1PP4/P4N2/1P2PPPP/RN1K1B1R b - - 10 15 ; Best move: f5h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black king at g7 and black pawn at h7. Black pawn at g6 and white bishop at h6. Black pawn at d5, black knight at e5 and black knight at f5. White queen at a4, white pawn at c4 and white pawn at d4. White pawn at a3 and white knight at f3. White pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 10. Full move number is 15. Black to move.