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
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6
e6e5
a7a5
a7a6
b7a6
b7c6
d7d6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
c8b8
c8c2
c8c3
c8c4
c8c5
c8c6
c8c7
c8f8
c8e8
c8d8
g8h8
g8f8

## Board State Fen
r1r3k1/pb1p1ppp/4p3/3n4/8/1P1B1P2/P1PB2PP/R4RK1 b - - 5 20
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
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6
e6e5
a7a5
a7a6
b7a6
b7c6
d7d6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
c8b8
c8c2
c8c3
c8c4
c8c5
c8c6
c8c7
c8f8
c8e8
c8d8
g8h8
g8f8

## Board State Fen
r1r3k1/pb1p1ppp/4p3/3n4/8/1P1B1P2/P1PB2PP/R4RK1 b - - 5 20
assistant
d5f6