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
e6f7
e6f6
e6e7
e6d7
e6d6
e6d5
h6h5

## Board State Fen
8/8/4k2p/8/5KPP/8/8/8 b - - 18 63
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
e6f7
e6f6
e6e7
e6d7
e6d6
e6d5
h6h5

## Board State Fen
8/8/4k2p/8/5KPP/8/8/8 b - - 18 63
assistant
e6f6