1n2kbnr/N2pp1Bp/B1b5/1qp5/PP2Pp2/5P1P/2PP2P1/R2QK1NR b KQk - 0 13
FEN state: 1n2kbnr/N2pp1Bp/B1b5/1qp5/PP2Pp2/5P1P/2PP2P1/R2QK1NR b KQk - 0 13 ; Best move: b5a6
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. White knight at a7, black pawn at d7, black pawn at e7, white bishop at g7 and black pawn at h7. White bishop at a6 and black bishop at c6. Black queen at b5 and black pawn at c5. White pawn at a4, white pawn at b4, white pawn at e4 and black pawn at f4. White pawn at f3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 13. Black to move.