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
c5c4
f5f4
a6a5
c6b6
c6d6
c6c8
c6c7
e6d4
e6d8
e6f4
e6f8
e6c7
e6g5
e6g7
f6g7
g6g5
e7a7
e7b7
e7c7
e7d7
e7g7
e7f7
e7e8
h7h5
h7h6

## Board State Fen
8/4r2p/p1r1nkp1/2p1Np2/7P/2PP1P2/2K2P2/R3R3 b - - 8 42
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
c5c4
f5f4
a6a5
c6b6
c6d6
c6c8
c6c7
e6d4
e6d8
e6f4
e6f8
e6c7
e6g5
e6g7
f6g7
g6g5
e7a7
e7b7
e7c7
e7d7
e7g7
e7f7
e7e8
h7h5
h7h6

## Board State Fen
8/4r2p/p1r1nkp1/2p1Np2/7P/2PP1P2/2K2P2/R3R3 b - - 8 42
assistant
c6d6