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
a4a3
b4b3
d5c3
d5e3
d5e7
d5b6
d5f4
d5f6
c7a7
c7b7
c7c4
c7c5
c7c6
c7e7
c7d7
c7c8
f7f5
f7f6
g7g5
g7g6
g8h8
g8h7
g8f8

## Board State Fen
6k1/2r2pp1/3Np3/3nP3/ppR3PP/5K2/PP3P2/8 b - - 6 34
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
a4a3
b4b3
d5c3
d5e3
d5e7
d5b6
d5f4
d5f6
c7a7
c7b7
c7c4
c7c5
c7c6
c7e7
c7d7
c7c8
f7f5
f7f6
g7g5
g7g6
g8h8
g8h7
g8f8

## Board State Fen
6k1/2r2pp1/3Np3/3nP3/ppR3PP/5K2/PP3P2/8 b - - 6 34
assistant
c7c4