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
c5a3
c5b4
c5g1
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
g5h6
g5h4
g5g6
g5f6
b6a5
b6b5
e6e5
g7g6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8h8
d8g8
d8f8
d8e8

## Board State Fen
3r4/6p1/1pp1p3/P1b3k1/4P1P1/7P/4N3/1R5K b - - 0 35
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
c5a3
c5b4
c5g1
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
g5h6
g5h4
g5g6
g5f6
b6a5
b6b5
e6e5
g7g6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8h8
d8g8
d8f8
d8e8

## Board State Fen
3r4/6p1/1pp1p3/P1b3k1/4P1P1/7P/4N3/1R5K b - - 0 35
assistant
b6a5