rnb2bnr/3ppk2/p4p1p/qppP2N1/6p1/N4P2/PPPBP1PP/R2QKBR1 b Q - 1 10
FEN state: rnb2bnr/3ppk2/p4p1p/qppP2N1/6p1/N4P2/PPPBP1PP/R2QKBR1 b Q - 1 10 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black king at f7. Black pawn at a6, black pawn at f6 and black pawn at h6. Black queen at a5, black pawn at b5, black pawn at c5, white pawn at d5 and white knight at g5. Black pawn at g4. White knight at a3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.