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
c3a1
c3b2
c3a5
c3b4
c3e1
c3d2
c3h8
c3g7
c3f6
c3e5
c3d4
d5e6
d5e5
d5d6
g6a6
g6b6
g6c6
g6d6
g6e6
g6f6
g6g1
g6g2
g6g3
g6g4
g6g5
g6h6
g6g8
g6g7

## Board State Fen
8/8/6R1/nk1K4/r7/2B5/8/8 w - - 2 77
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
c3a1
c3b2
c3a5
c3b4
c3e1
c3d2
c3h8
c3g7
c3f6
c3e5
c3d4
d5e6
d5e5
d5d6
g6a6
g6b6
g6c6
g6d6
g6e6
g6f6
g6g1
g6g2
g6g3
g6g4
g6g5
g6h6
g6g8
g6g7

## Board State Fen
8/8/6R1/nk1K4/r7/2B5/8/8 w - - 2 77
assistant
g6g1