1rbqk1nr/pp2bp2/3pp1pp/2pPn1B1/1PB1P3/N4Q1P/P1P2PPR/R3K1N1 b Qk - 3 10
FEN state: 1rbqk1nr/pp2bp2/3pp1pp/2pPn1B1/1PB1P3/N4Q1P/P1P2PPR/R3K1N1 b Qk - 3 10 ; Best move: e5f3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7 and black pawn at f7. Black pawn at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at c5, white pawn at d5, black knight at e5 and white bishop at g5. White pawn at b4, white bishop at c4 and white pawn at e4. White knight at a3, white queen at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white king at e1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 3. Full move number is 10. Black to move.