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
g5c1
g5d2
g5e3
g5f4
g5e7
g5f6
g5h4
g5h6
g6f5
g6e8
g6f7
g6h5
h7h5
h7h6
c6b4
c6d4
c6a7
c6e5
c6e7
e4e3
b8a8
b8b3
b8b4
b8b5
b8b6
b8b7
b8c8
d8b6
d8c7
d8f6
d8e7
d8c8
d8d7
d8e8
f8e8
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8g8
h8g8

## Board State Fen
1r1q1r1k/6pp/2np2b1/p2N2b1/R1BNp3/1PP5/4QPPP/3R2K1 b - - 1 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
g5c1
g5d2
g5e3
g5f4
g5e7
g5f6
g5h4
g5h6
g6f5
g6e8
g6f7
g6h5
h7h5
h7h6
c6b4
c6d4
c6a7
c6e5
c6e7
e4e3
b8a8
b8b3
b8b4
b8b5
b8b6
b8b7
b8c8
d8b6
d8c7
d8f6
d8e7
d8c8
d8d7
d8e8
f8e8
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8g8
h8g8

## Board State Fen
1r1q1r1k/6pp/2np2b1/p2N2b1/R1BNp3/1PP5/4QPPP/3R2K1 b - - 1 21
assistant
c6d4