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
e7d5
e7f5
e7c8
e7g6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a2
a8a3
a8a4
a8a5
a8a6
a8a7
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8f8

## Board State Fen
r5k1/4nppp/2p1p3/2P1P3/1PRN4/8/R4PP1/6K1 b - - 0 27
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
e7d5
e7f5
e7c8
e7g6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a2
a8a3
a8a4
a8a5
a8a6
a8a7
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8f8

## Board State Fen
r5k1/4nppp/2p1p3/2P1P3/1PRN4/8/R4PP1/6K1 b - - 0 27
assistant
a8a2