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
c1a1
c1b1
c1h1
c1g1
c1f1
c1e1
c1d1
c1c8
c1c7
c1c6
c1c5
c1c4
c1c3
c1c2
b6b5
f6e4
f6e8
f6g4
f6g8
f6d5
f6d7
f6h5
f6h7
h6h5
e7e6
e7d7
e7d6
g7g5
g7g6

## Board State Fen
R7/p3kpp1/Bp3n1p/4p3/4P3/PP3PP1/5KP1/2r5 b - - 8 37
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
c1a1
c1b1
c1h1
c1g1
c1f1
c1e1
c1d1
c1c8
c1c7
c1c6
c1c5
c1c4
c1c3
c1c2
b6b5
f6e4
f6e8
f6g4
f6g8
f6d5
f6d7
f6h5
f6h7
h6h5
e7e6
e7d7
e7d6
g7g5
g7g6

## Board State Fen
R7/p3kpp1/Bp3n1p/4p3/4P3/PP3PP1/5KP1/2r5 b - - 8 37
assistant
c1c7