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
c6c5
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
g6g5
b7b5
b7b6
f7g8
f7g7
f7f8
f7f6
f7e8
f7e7
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8h8
d8g8
d8f8
d8e8

## Board State Fen
3r4/1pp2k1p/2p1b1p1/p7/P1P1RP2/1P2K3/4B1PP/8 b - - 2 23
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
c6c5
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
g6g5
b7b5
b7b6
f7g8
f7g7
f7f8
f7f6
f7e8
f7e7
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8h8
d8g8
d8f8
d8e8

## Board State Fen
3r4/1pp2k1p/2p1b1p1/p7/P1P1RP2/1P2K3/4B1PP/8 b - - 2 23
assistant
e6f5