1nb1kbnr/1p1p3p/r3p1p1/pNp2p2/4PP2/2P2Q2/PPBPK1PP/R1B3NR b k - 1 9
FEN state: 1nb1kbnr/1p1p3p/r3p1p1/pNp2p2/4PP2/2P2Q2/PPBPK1PP/R1B3NR b k - 1 9 ; Best move: f5e4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at h7. Black rook at a6, black pawn at e6 and black pawn at g6. Black pawn at a5, white knight at b5, black pawn at c5 and black pawn at f5. White pawn at e4 and white pawn at f4. White pawn at c3 and white queen at f3. White pawn at a2, white pawn at b2, white bishop at c2, white pawn at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 9. Black to move.