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
e6e5
h6h5
b7b5
b7b6
c7c5
c7c6
d7d5
d7d6
f7f5
f7f6
g7g5
g7g6
a8a7
b8c6
d8h4
d8g5
d8f6
d8e7
e8e7
f8a3
f8b4
f8c5
f8d6
f8e7
g8f6
g8e7
h8h7

## Board State Fen
rnbqkbnr/1ppp1pp1/p3p2p/8/3PPP2/3B4/PPP3PP/RNBQK1NR b KQkq f3 0 4
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
e6e5
h6h5
b7b5
b7b6
c7c5
c7c6
d7d5
d7d6
f7f5
f7f6
g7g5
g7g6
a8a7
b8c6
d8h4
d8g5
d8f6
d8e7
e8e7
f8a3
f8b4
f8c5
f8d6
f8e7
g8f6
g8e7
h8h7

## Board State Fen
rnbqkbnr/1ppp1pp1/p3p2p/8/3PPP2/3B4/PPP3PP/RNBQK1NR b KQkq f3 0 4
assistant
d7d5