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
a5b3
a5b7
a5c4
a5c6
e5e4
f5g6
f5g5
f5e6
f6d8
f6e7
f6g5
f6h8
f6g7

## Board State Fen
8/7R/5b2/n3pk2/7p/4PP1P/5K2/8 b - - 1 87
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
a5b3
a5b7
a5c4
a5c6
e5e4
f5g6
f5g5
f5e6
f6d8
f6e7
f6g5
f6h8
f6g7

## Board State Fen
8/7R/5b2/n3pk2/7p/4PP1P/5K2/8 b - - 1 87
assistant
a5c6