Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
c4d5
c4d4
c4d3
c4c5
c4c3
c4b5
c4b4
c4b3
e5e4
h7h5
h7h6

## Board State Fen
8/7p/5K2/4p3/2k5/5P2/7P/8 b - - 0 48
system
You are a chess playing AI.
user
Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
c4d5
c4d4
c4d3
c4c5
c4c3
c4b5
c4b4
c4b3
e5e4
h7h5
h7h6

## Board State Fen
8/7p/5K2/4p3/2k5/5P2/7P/8 b - - 0 48
assistant
c4d4