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
e6e5
c5c4
a7a5
a7a6
b7b5
b7c6
b7b6
d7c6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
d8a5
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
e8e7
f8d6
f8e7
g8f6
g8h6
g8e7

## Board State Fen
r1bqkbnr/pp1p1ppp/2B1p3/2p5/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 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
e6e5
c5c4
a7a5
a7a6
b7b5
b7c6
b7b6
d7c6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
d8a5
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
e8e7
f8d6
f8e7
g8f6
g8h6
g8e7

## Board State Fen
r1bqkbnr/pp1p1ppp/2B1p3/2p5/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 4
assistant
b7c6