rnbqkb1r/1p1pp1p1/p7/2p4p/4nPp1/3PPN1P/PPP1K3/R1BQ1B1R b kq - 1 10
FEN state: rnbqkb1r/1p1pp1p1/p7/2p4p/4nPp1/3PPN1P/PPP1K3/R1BQ1B1R b kq - 1 10 ; Best move: g4f3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6. Black pawn at c5 and black pawn at h5. Black knight at e4, white pawn at f4 and black pawn at g4. White pawn at d3, white pawn at e3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white king at e2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.