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
e4d2
e4d6
e4f2
e4f6
e4c3
e4c5
e4g3
e4g5
b7b5
b7b6
f7f5
f7f6
a7a5
a7a6
h7h5
h7h6
e7e6
g7e5
g7f6
g7f8
g7h6
g7h8
g6g5
b8a6
b8c6
b8d7
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
rn1r2k1/pp2ppbp/6p1/2P1N3/2N1n3/4B1P1/PP2PPKP/R4R2 b - - 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
e4d2
e4d6
e4f2
e4f6
e4c3
e4c5
e4g3
e4g5
b7b5
b7b6
f7f5
f7f6
a7a5
a7a6
h7h5
h7h6
e7e6
g7e5
g7f6
g7f8
g7h6
g7h8
g6g5
b8a6
b8c6
b8d7
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
rn1r2k1/pp2ppbp/6p1/2P1N3/2N1n3/4B1P1/PP2PPKP/R4R2 b - - 2 13
assistant
b8a6