r1b1k1nr/ppp2ppB/n2p4/1N5p/3P1p1q/P5P1/P1P1PK1P/R1BQ2NR b kq - 3 10
FEN state: r1b1k1nr/ppp2ppB/n2p4/1N5p/3P1p1q/P5P1/P1P1PK1P/R1BQ2NR b kq - 3 10 ; Best move: f4g3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and white bishop at h7. Black knight at a6 and black pawn at d6. White knight at b5 and black pawn at h5. White pawn at d4, black pawn at f4 and black queen at h4. White pawn at a3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 10. Black to move.