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
d5b4
d5b6
d5f4
d5f6
c6c5
g6g5
a7a5
a7a6
b7b5
b7b6
e7e5
e7e6
f7f5
f7f6
g7d4
g7e5
g7f6
g7h6
g7h8
h7h5
h7h6
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
f8d8
f8e8
g8h8

## Board State Fen
r1b2rk1/pp2ppbp/2p3p1/3n4/P1NP4/2PB2P1/1P3PP1/R1B2RK1 b - - 0 15
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
d5b4
d5b6
d5f4
d5f6
c6c5
g6g5
a7a5
a7a6
b7b5
b7b6
e7e5
e7e6
f7f5
f7f6
g7d4
g7e5
g7f6
g7h6
g7h8
h7h5
h7h6
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
f8d8
f8e8
g8h8

## Board State Fen
r1b2rk1/pp2ppbp/2p3p1/3n4/P1NP4/2PB2P1/1P3PP1/R1B2RK1 b - - 0 15
assistant
f8d8