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
g4g3
a5a4
b5b4
d6c4
d6e4
d6b7
d6f5
d6f7
e6e5
g7g5
g7g6
h7h5
h7h6
a8a6
a8a7
a8b8
c8a6
c8b7
c8d7
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
d8d7
e8e7
e8f8
g8h8
g8f8
g8f7

## Board State Fen
r1bqr1k1/6pp/2pnp3/ppPp4/3P1Pp1/Q2BP3/PPR1N1PP/4R2K b - - 0 21
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
g4g3
a5a4
b5b4
d6c4
d6e4
d6b7
d6f5
d6f7
e6e5
g7g5
g7g6
h7h5
h7h6
a8a6
a8a7
a8b8
c8a6
c8b7
c8d7
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
d8d7
e8e7
e8f8
g8h8
g8f8
g8f7

## Board State Fen
r1bqr1k1/6pp/2pnp3/ppPp4/3P1Pp1/Q2BP3/PPR1N1PP/4R2K b - - 0 21
assistant
d6f5