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
a1c1
a1b1
d1a4
d1b3
d1c2
d1b1
d1c1
d1e1
d1d3
d1d2
f1g1
f1f2
f1e1
a2a4
a2a3
e2f4
e2c1
e2c3
e2g1
e2g3
g2g3
h2h4
h2h3
e3c1
e3d2
e3g1
e3f2
e3h6
e3g5
e3f4
d4e5
d4d5
g4g5

## Board State Fen
r2q2k1/pp4bp/6p1/n3p3/3PP1P1/4B3/P3N1PP/R2Q1K2 w - e6 0 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
a1c1
a1b1
d1a4
d1b3
d1c2
d1b1
d1c1
d1e1
d1d3
d1d2
f1g1
f1f2
f1e1
a2a4
a2a3
e2f4
e2c1
e2c3
e2g1
e2g3
g2g3
h2h4
h2h3
e3c1
e3d2
e3g1
e3f2
e3h6
e3g5
e3f4
d4e5
d4d5
g4g5

## Board State Fen
r2q2k1/pp4bp/6p1/n3p3/3PP1P1/4B3/P3N1PP/R2Q1K2 w - e6 0 16
assistant
d4d5