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
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
b2a2
b2b1
b2c2
b2b8
b2b7
b2b6
b2b5
b2b4
b2b3
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
c7c5
c7c6
e5e4
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
3r2k1/B1p2ppp/4bn2/p3p3/P7/2P3P1/1rP2PBP/R3R1K1 b - a3 0 18
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
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
b2a2
b2b1
b2c2
b2b8
b2b7
b2b6
b2b5
b2b4
b2b3
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
c7c5
c7c6
e5e4
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
3r2k1/B1p2ppp/4bn2/p3p3/P7/2P3P1/1rP2PBP/R3R1K1 b - a3 0 18
assistant
f6d7