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
c5d4
c5c4
d6d5
a7a5
a7a6
b7b5
b7b6
e7e5
e7e6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
b8a6
b8c6
b8d7
c8h3
c8g4
c8f5
c8e6
c8d7
d8a5
d8b6
d8c7
d8d7
e8d7
g8f6
g8h6

## Board State Fen
rnbqkbnr/pp2pppp/3p4/2p5/3PP3/5N2/PPP2PPP/RNBQKB1R b KQkq d3 0 3
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
c5d4
c5c4
d6d5
a7a5
a7a6
b7b5
b7b6
e7e5
e7e6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
b8a6
b8c6
b8d7
c8h3
c8g4
c8f5
c8e6
c8d7
d8a5
d8b6
d8c7
d8d7
e8d7
g8f6
g8h6

## Board State Fen
rnbqkbnr/pp2pppp/3p4/2p5/3PP3/5N2/PPP2PPP/RNBQKB1R b KQkq d3 0 3
assistant
c5d4