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
c3b4
c3e1
c3d2
c3f6
c3e5
c3d4
e6e5
a7a6
a7e7
a7d7
a7c7
a7b7
a7a8
f7f6
g7h8
g7h7
g7h6
g7g8
g7g6
g7f8
g7f6

## Board State Fen
8/r4pk1/4p3/pR3p1p/P1N2P1P/1Pb3P1/4K3/8 b - - 4 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
c3a1
c3b2
c3b4
c3e1
c3d2
c3f6
c3e5
c3d4
e6e5
a7a6
a7e7
a7d7
a7c7
a7b7
a7a8
f7f6
g7h8
g7h7
g7h6
g7g8
g7g6
g7f8
g7f6

## Board State Fen
8/r4pk1/4p3/pR3p1p/P1N2P1P/1Pb3P1/4K3/8 b - - 4 37
assistant
a7a8