rnb2qnr/pp1pk3/3b3p/1Pp1pPp1/Q7/2PP4/P3PP1P/RNBK1BNR b - - 0 10
FEN state: rnb2qnr/pp1pk3/3b3p/1Pp1pPp1/Q7/2PP4/P3PP1P/RNBK1BNR b - - 0 10 ; Best move: f8f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black king at e7. Black bishop at d6 and black pawn at h6. White pawn at b5, black pawn at c5, black pawn at e5, white pawn at f5 and black pawn at g5. White queen at a4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. Black to move.