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
a6a5
d5c3
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6
b5b4
d6a3
d6b4
d6c5
d6e5
d6f8
d6e7
b7c6
b7c8
c7c5
c7c6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a7
b8f8
b8e8
b8d8
b8c8
g8h8
g8f8

## Board State Fen
rr4k1/1bp2ppp/p2b4/1p1nN3/8/1P1P3P/1PPB1PP1/RN2RK2 b - - 1 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
a6a5
d5c3
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6
b5b4
d6a3
d6b4
d6c5
d6e5
d6f8
d6e7
b7c6
b7c8
c7c5
c7c6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a7
b8f8
b8e8
b8d8
b8c8
g8h8
g8f8

## Board State Fen
rr4k1/1bp2ppp/p2b4/1p1nN3/8/1P1P3P/1PPB1PP1/RN2RK2 b - - 1 16
assistant
d5e7