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
c5a5
c5b5
c5c4
c5d5
c5c6
c7c6
f6f5
b6b5
d7a4
d7b5
d7c6
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
g7h8
g7h6
g7g8
g7g6
g7f8
h7h5
h7h6
a8a2
a8a3
a8a4
a8a5
a8a6
a8a7
a8h8
a8g8
a8f8
a8e8
a8d8
a8c8
a8b8

## Board State Fen
r7/2pb1pkp/1p1p1p2/2rP4/2R5/1P3P2/P2R1KPP/5B2 b - - 0 26
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
c5a5
c5b5
c5c4
c5d5
c5c6
c7c6
f6f5
b6b5
d7a4
d7b5
d7c6
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
g7h8
g7h6
g7g8
g7g6
g7f8
h7h5
h7h6
a8a2
a8a3
a8a4
a8a5
a8a6
a8a7
a8h8
a8g8
a8f8
a8e8
a8d8
a8c8
a8b8

## Board State Fen
r7/2pb1pkp/1p1p1p2/2rP4/2R5/1P3P2/P2R1KPP/5B2 b - - 0 26
assistant
f6f5