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
a3c1
a3b2
a3c5
a3b4
a3a2
a3c3
a3b3
a3a6
a3a5
a3a4
c6c5
d6d5
g6f4
g6f8
g6h4
g6e5
a7a5
a7a6
b7b5
b7b6
e7d8
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
h7h5
h7h6
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
e8g8
e8f8
e8d8
e8d7
h8f8
h8g8

## Board State Fen
r1b1k2r/pp2bppp/2pp2n1/8/3BPP2/q1NQ4/P1P1B1PP/R4RK1 b kq - 2 13
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
a3c1
a3b2
a3c5
a3b4
a3a2
a3c3
a3b3
a3a6
a3a5
a3a4
c6c5
d6d5
g6f4
g6f8
g6h4
g6e5
a7a5
a7a6
b7b5
b7b6
e7d8
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
h7h5
h7h6
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
e8g8
e8f8
e8d8
e8d7
h8f8
h8g8

## Board State Fen
r1b1k2r/pp2bppp/2pp2n1/8/3BPP2/q1NQ4/P1P1B1PP/R4RK1 b kq - 2 13
assistant
e8g8