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
d5a2
d5b3
d5c4
d5g2
d5f3
d5e4
d5e6
d5a5
d5b5
d5c5
d5d4
d5e5
d5d8
d5d7
d5d6
a7a5
a7a6
f5b1
f5c2
f5d3
f5e4
f5d7
f5e6
f5h3
f5g4
f5g6
f6d4
f6e5
f6d8
f6e7
f6h4
f6g5
c6b4
c6b8
c6d4
c6d8
c6a5
c6e5
c6e7
b7b5
b7b6
g7g5
g7g6
h7h5
h7h6
c8a8
c8b8
c8e8
c8d8
f8d8
f8e8
g8h8

## Board State Fen
2r2rk1/ppp2ppp/2n2b2/3q1b2/3P1B2/P1P5/3NBPPP/R2QR1K1 b - - 6 16
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
d5a2
d5b3
d5c4
d5g2
d5f3
d5e4
d5e6
d5a5
d5b5
d5c5
d5d4
d5e5
d5d8
d5d7
d5d6
a7a5
a7a6
f5b1
f5c2
f5d3
f5e4
f5d7
f5e6
f5h3
f5g4
f5g6
f6d4
f6e5
f6d8
f6e7
f6h4
f6g5
c6b4
c6b8
c6d4
c6d8
c6a5
c6e5
c6e7
b7b5
b7b6
g7g5
g7g6
h7h5
h7h6
c8a8
c8b8
c8e8
c8d8
f8d8
f8e8
g8h8

## Board State Fen
2r2rk1/ppp2ppp/2n2b2/3q1b2/3P1B2/P1P5/3NBPPP/R2QR1K1 b - - 6 16
assistant
f8e8