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
a5a4
c5b5
c5c3
c5c4
c5h5
c5g5
c5f5
c5e5
c5d5
c5c6
h6h5
g7g5
g7g6
a8a6
a8a7
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8h7
g8f8
g8f7

## Board State Fen
r5k1/6p1/2B4p/p1r5/8/R1P2P2/6PP/R5K1 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
a5a4
c5b5
c5c3
c5c4
c5h5
c5g5
c5f5
c5e5
c5d5
c5c6
h6h5
g7g5
g7g6
a8a6
a8a7
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8h7
g8f8
g8f7

## Board State Fen
r5k1/6p1/2B4p/p1r5/8/R1P2P2/6PP/R5K1 b - - 0 26
assistant
c5c6