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
c6b6
c6c3
c6c4
c6c5
c6f6
c6e6
c6d6
g6g5
f7f5
f7f6
g7h8
g7g8
g7f6
h7h5
h7h6
f8b4
f8c5
f8d6
f8e7

## Board State Fen
2R2b2/2p2pkp/p1r3p1/1p6/1P3B2/P1P4P/5PP1/6K1 b - - 0 32
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
c6b6
c6c3
c6c4
c6c5
c6f6
c6e6
c6d6
g6g5
f7f5
f7f6
g7h8
g7g8
g7f6
h7h5
h7h6
f8b4
f8c5
f8d6
f8e7

## Board State Fen
2R2b2/2p2pkp/p1r3p1/1p6/1P3B2/P1P4P/5PP1/6K1 b - - 0 32
assistant
f8e7