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
b5b4
c7a7
c7b7
c7c5
c7c6
c7e7
c7d7
f7g8
f7f6
f7e8
c8a8
c8b8
c8e8
c8d8
f8g6
f8d7
f8h7

## Board State Fen
2r2n2/2r2kp1/p3p1Np/1p2p2P/2p1P3/2P3R1/1P1R1PP1/5K2 b - - 5 33
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
b5b4
c7a7
c7b7
c7c5
c7c6
c7e7
c7d7
f7g8
f7f6
f7e8
c8a8
c8b8
c8e8
c8d8
f8g6
f8d7
f8h7

## Board State Fen
2r2n2/2r2kp1/p3p1Np/1p2p2P/2p1P3/2P3R1/1P1R1PP1/5K2 b - - 5 33
assistant
f8g6