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
g7g5
g7g6
b4a2
b4a6
b4c2
b4c6
b4d3
b4d5
f7f5
f7f6
a7a5
a7a6
h7h5
h7h6
c7c5
c7c6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
3r2k1/p1p2ppp/8/8/1n2P3/R1P3BP/6P1/7K b - - 0 27
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
g7g5
g7g6
b4a2
b4a6
b4c2
b4c6
b4d3
b4d5
f7f5
f7f6
a7a5
a7a6
h7h5
h7h6
c7c5
c7c6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
3r2k1/p1p2ppp/8/8/1n2P3/R1P3BP/6P1/7K b - - 0 27
assistant
b4d3