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
e4a4
e4b4
e4c4
e4d4
e4e1
e4e2
e4e3
e4h4
e4g4
e4f4
e4e8
e4e7
e4e6
e4e5
g6g5
f7f5
f7f6
g7h8
g7h6
g7g8
g7f8
g7f6
h7h5
h7h6

## Board State Fen
8/5pkp/6p1/R7/4r3/6KP/5P2/8 b - - 3 38
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
e4a4
e4b4
e4c4
e4d4
e4e1
e4e2
e4e3
e4h4
e4g4
e4f4
e4e8
e4e7
e4e6
e4e5
g6g5
f7f5
f7f6
g7h8
g7h6
g7g8
g7f8
g7f6
h7h5
h7h6

## Board State Fen
8/5pkp/6p1/R7/4r3/6KP/5P2/8 b - - 3 38
assistant
h7h5