1rb1k1nr/pp1p2pp/n7/2p2p2/1bP1P3/PP5P/3PPK2/1RBQ2NR b k - 0 16
FEN state: 1rb1k1nr/pp1p2pp/n7/2p2p2/1bP1P3/PP5P/3PPK2/1RBQ2NR b k - 0 16 ; Best move: f5e4
The current state of the chess board is: Black rook at b8, 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 d7, black pawn at g7 and black pawn at h7. Black knight at a6. Black pawn at c5 and black pawn at f5. Black bishop at b4, white pawn at c4 and white pawn at e4. White pawn at a3, white pawn at b3 and white pawn at h3. White pawn at d2, white pawn at e2 and white king at f2. White rook at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.