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
c1c5
c1c4
c1c3
c1c2
g2h3
g2h2
g2h1
g2g1
g2f3
g2f2
g2f1
g3g4
d6c4
d6c8
d6e4
d6e8
d6b5
d6b7
d6f5
d6f7

## Board State Fen
8/8/2pN4/2nr2p1/1k6/6P1/6K1/2R5 w - - 2 51
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
c1c5
c1c4
c1c3
c1c2
g2h3
g2h2
g2h1
g2g1
g2f3
g2f2
g2f1
g3g4
d6c4
d6c8
d6e4
d6e8
d6b5
d6b7
d6f5
d6f7

## Board State Fen
8/8/2pN4/2nr2p1/1k6/6P1/6K1/2R5 w - - 2 51
assistant
d6c8