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
f5f4
c6a4
c6b5
c6e8
c6d7
c6a6
c6b6
c6c5
c6f6
c6e6
c6d6
c6c8
c6c7
g6e8
g6f7
g6h5
a7a5
a7a6
b7b5
b7b6
h7h5
h7h6
d8e6
d8f7
f8e8
f8f6
f8f7
g8h8

## Board State Fen
3n1rk1/pp4pp/2q3b1/3pPpN1/2pP3Q/P1P1B3/2PK1PP1/7R b - - 7 22
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
f5f4
c6a4
c6b5
c6e8
c6d7
c6a6
c6b6
c6c5
c6f6
c6e6
c6d6
c6c8
c6c7
g6e8
g6f7
g6h5
a7a5
a7a6
b7b5
b7b6
h7h5
h7h6
d8e6
d8f7
f8e8
f8f6
f8f7
g8h8

## Board State Fen
3n1rk1/pp4pp/2q3b1/3pPpN1/2pP3Q/P1P1B3/2PK1PP1/7R b - - 7 22
assistant
f5f4