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
e4g3
e4g5
a6e2
a6d3
a6c4
a6b5
a6b7
a6a3
a6a4
a6a5
c5b3
c5b7
c5d3
c5d7
c5a4
c5e6
h7h5
h7h6
f7f5
f7f6
c8a8
c8b8
c8c6
c8c7
c8d8
g7g5
g7g6
b6b5
d5d4
e8d8
e8e5
e8e6
e8e7
f8d6
f8e7
g8h8

## Board State Fen
2r1rbk1/p4ppp/qp6/2np4/4n3/P1B1PN2/1PQ1NPPP/3R1RK1 b - - 2 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
e4d2
e4d6
e4f2
e4f6
e4c3
e4g3
e4g5
a6e2
a6d3
a6c4
a6b5
a6b7
a6a3
a6a4
a6a5
c5b3
c5b7
c5d3
c5d7
c5a4
c5e6
h7h5
h7h6
f7f5
f7f6
c8a8
c8b8
c8c6
c8c7
c8d8
g7g5
g7g6
b6b5
d5d4
e8d8
e8e5
e8e6
e8e7
f8d6
f8e7
g8h8

## Board State Fen
2r1rbk1/p4ppp/qp6/2np4/4n3/P1B1PN2/1PQ1NPPP/3R1RK1 b - - 2 18
assistant
a6a4