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
c5b3
c5d3
c5a4
c5e4
c5e6
a7b6
a7b8
a6a5
b7b5
b7b6
c7c6
d7d5
d7d6
e7d5
e7f5
e7c6
e7g6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
d8e8
f8e8
g8h8

## Board State Fen
r1bq1rk1/bpppnppp/p7/2n1P3/8/2P2N2/PPB2PPP/RNBQ1RK1 b - - 5 11
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
c5b3
c5d3
c5a4
c5e4
c5e6
a7b6
a7b8
a6a5
b7b5
b7b6
c7c6
d7d5
d7d6
e7d5
e7f5
e7c6
e7g6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
d8e8
f8e8
g8h8

## Board State Fen
r1bq1rk1/bpppnppp/p7/2n1P3/8/2P2N2/PPB2PPP/RNBQ1RK1 b - - 5 11
assistant
d7d5