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
a4a1
a4a2
a4a3
a4g4
a4f4
a4e4
a4d4
a4c4
a4b4
a4a6
a4a5
e6f7
e6f6
e6f5
e6e7
e6e5
e6d7
e6d6
e6d5

## Board State Fen
R7/8/P3k3/8/r6p/7K/8/8 b - - 0 60
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
a4a1
a4a2
a4a3
a4g4
a4f4
a4e4
a4d4
a4c4
a4b4
a4a6
a4a5
e6f7
e6f6
e6f5
e6e7
e6e5
e6d7
e6d6
e6d5

## Board State Fen
R7/8/P3k3/8/r6p/7K/8/8 b - - 0 60
assistant
e6d7