rn1q1bnr/pb1p1k2/4pp1p/4P1p1/B2p4/N4PP1/PPPB3P/R2Q1KNR b - - 1 10
FEN state: rn1q1bnr/pb1p1k2/4pp1p/4P1p1/B2p4/N4PP1/PPPB3P/R2Q1KNR b - - 1 10 ; Best move: f8a3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black king at f7. Black pawn at e6, black pawn at f6 and black pawn at h6. White pawn at e5 and black pawn at g5. White bishop at a4 and black pawn at d4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2 and white pawn at h2. White rook at a1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 10. Black to move.