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
a1h1
a1g1
a1f1
a1e1
a1d1
a1c1
a1b1
d8e8
d8c8

## Board State Fen
3k4/R7/6p1/6P1/7P/8/p5K1/r7 b - - 1 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
a1h1
a1g1
a1f1
a1e1
a1d1
a1c1
a1b1
d8e8
d8c8

## Board State Fen
3k4/R7/6p1/6P1/7P/8/p5K1/r7 b - - 1 48
assistant
d8e8