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
a6a5
e6e5
f6f5
e7d5
e7f5
e7c6
e7c8
e7g6
e7g8
f7g6
g7g5
g7g6
h7h5
h7h6

## Board State Fen
2R5/4nkpp/p3pp2/1p6/1P2PP2/P3B3/4K1PP/8 b - - 0 29
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
a6a5
e6e5
f6f5
e7d5
e7f5
e7c6
e7c8
e7g6
e7g8
f7g6
g7g5
g7g6
h7h5
h7h6

## Board State Fen
2R5/4nkpp/p3pp2/1p6/1P2PP2/P3B3/4K1PP/8 b - - 0 29
assistant
e7c8