rn1q1bnr/ppp2k2/3p2pp/5p2/PP1p4/BbN1P2P/2PP1PP1/1R1QKBR1 b - - 1 10
FEN state: rn1q1bnr/ppp2k2/3p2pp/5p2/PP1p4/BbN1P2P/2PP1PP1/1R1QKBR1 b - - 1 10 ; Best move: b3e6
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 pawn at b7, black pawn at c7 and black king at f7. Black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at f5. White pawn at a4, white pawn at b4 and black pawn at d4. White bishop at a3, black bishop at b3, white knight at c3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 10. Black to move.