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
e2f3
e2f2
e2f1
e2e1
b3b4
e3e4
g3g4
h3h4
a4a5
c4b4
c4c1
c4c2
c4c3
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
a6b4
a6b8
a6c5
a6c7

## Board State Fen
3k4/p3bp2/Np2p3/3r1p1p/P1R2P2/1P2P1PP/4K3/8 w - - 2 31
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
e2f3
e2f2
e2f1
e2e1
b3b4
e3e4
g3g4
h3h4
a4a5
c4b4
c4c1
c4c2
c4c3
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
a6b4
a6b8
a6c5
a6c7

## Board State Fen
3k4/p3bp2/Np2p3/3r1p1p/P1R2P2/1P2P1PP/4K3/8 w - - 2 31
assistant
a6b8