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
d4c2
d4c6
d4e2
d4e6
d4b3
d4b5
d4f5
h6d6
h6e6
h6f6
h6g6
h6h1
h6h2
h6h3
h6h4
h6h5
h6h7
a3a4
f2g3
f2g2
f2g1
f2f1
f2e3
f2e2
f2e1

## Board State Fen
7r/3bk2p/p2p3R/1p3p2/1P1N1P2/P2P1P2/5K2/8 w - - 3 40
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
d4c2
d4c6
d4e2
d4e6
d4b3
d4b5
d4f5
h6d6
h6e6
h6f6
h6g6
h6h1
h6h2
h6h3
h6h4
h6h5
h6h7
a3a4
f2g3
f2g2
f2g1
f2f1
f2e3
f2e2
f2e1

## Board State Fen
7r/3bk2p/p2p3R/1p3p2/1P1N1P2/P2P1P2/5K2/8 w - - 3 40
assistant
f2e3