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
c5b7
c5d3
c5d7
c5a4
c5a6
c5e6
b6b5
d6d5
c7c6
g7g5
g7g6
h7h5
h7h6
a8a6
a8a7
a8c8
a8b8
d8h4
d8g5
d8f6
d8e7
d8b8
d8c8
d8d7
d8e8
f8e8
f8f1
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8g8
h8g8

## Board State Fen
r2q1r1k/2p3pp/1p1pN3/p1n5/P1P1p3/1PN1Q3/2P3PP/3R1R1K b - - 0 18
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
c5b7
c5d3
c5d7
c5a4
c5a6
c5e6
b6b5
d6d5
c7c6
g7g5
g7g6
h7h5
h7h6
a8a6
a8a7
a8c8
a8b8
d8h4
d8g5
d8f6
d8e7
d8b8
d8c8
d8d7
d8e8
f8e8
f8f1
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8g8
h8g8

## Board State Fen
r2q1r1k/2p3pp/1p1pN3/p1n5/P1P1p3/1PN1Q3/2P3PP/3R1R1K b - - 0 18
assistant
c5e6