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
a1a4
a1a3
a1a2
g5a5
g5b5
g5c5
g5d5
g5e5
g5f5
g5g1
g5g2
g5g3
g5g4
g5g8
g5g7
g5g6
h5h4
e7e8
e7e6
e7d8
e7d7
e7d6

## Board State Fen
8/4k3/8/6rp/P4R2/5P1K/1R6/r7 b - - 14 70
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
a1a4
a1a3
a1a2
g5a5
g5b5
g5c5
g5d5
g5e5
g5f5
g5g1
g5g2
g5g3
g5g4
g5g8
g5g7
g5g6
h5h4
e7e8
e7e6
e7d8
e7d7
e7d6

## Board State Fen
8/4k3/8/6rp/P4R2/5P1K/1R6/r7 b - - 14 70
assistant
e7e6