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
f3d1
f3e2
f3c6
f3d5
f3e4
f3g2
f3h5
f3g4
a5b3
a5c4
a5c6
d6a3
d6b4
d6c5
d6h2
d6g3
d6f4
d6e5
d6f8
d6e7
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
e6e3
e6e4
e6e5
e6h6
e6g6
e6f6
e6e7
a7a6
b7b6
c7c5
c7c6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
e8e7
e8f8
g8h8
g8f8

## Board State Fen
4r1k1/ppp2ppp/3bq3/nP6/8/2NPQb1P/P1B2PP1/R1B3K1 b - - 3 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
f3d1
f3e2
f3c6
f3d5
f3e4
f3g2
f3h5
f3g4
a5b3
a5c4
a5c6
d6a3
d6b4
d6c5
d6h2
d6g3
d6f4
d6e5
d6f8
d6e7
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
e6e3
e6e4
e6e5
e6h6
e6g6
e6f6
e6e7
a7a6
b7b6
c7c5
c7c6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
e8e7
e8f8
g8h8
g8f8

## Board State Fen
4r1k1/ppp2ppp/3bq3/nP6/8/2NPQb1P/P1B2PP1/R1B3K1 b - - 3 21
assistant
e6d7