1nb2bnr/r1ppq1pp/5k2/p4p2/1p2p1P1/1QPB4/PP1P1P1P/RNB1KR2 b Q - 3 13
FEN state: 1nb2bnr/r1ppq1pp/5k2/p4p2/1p2p1P1/1QPB4/PP1P1P1P/RNB1KR2 b Q - 3 13 ; Best move: e4d3
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7, black queen at e7, black pawn at g7 and black pawn at h7. Black king at f6. Black pawn at a5 and black pawn at f5. Black pawn at b4, black pawn at e4 and white pawn at g4. White queen at b3, white pawn at c3 and white bishop at d3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 3. Full move number is 13. Black to move.