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
e3f4
e3f2
e3e2
e3d2
d5d6
b8a6
b8c6
b8d7

## Board State Fen
1N4k1/6p1/p7/P1pPnp2/4b2p/4K3/8/2R5 w - - 0 47
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
e3f4
e3f2
e3e2
e3d2
d5d6
b8a6
b8c6
b8d7

## Board State Fen
1N4k1/6p1/p7/P1pPnp2/4b2p/4K3/8/2R5 w - - 0 47
assistant
b8a6