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
h5h4
e5d4
a3a1
a3a2
a3f3
a3e3
a3d3
a3c3
a3b3
a3a8
a3a7
a3a6
a3a5
a3a4
c6b6
c6c4
c6c5
c6d6
c6c8
c6c7
e6d4
e6d8
e6f4
e6f8
e6c5
e6c7
e6g5
e6g7
f6f5
e8f8
e8d8

## Board State Fen
4k3/1R6/1Nr1np2/4p2p/1RPBP3/r4PP1/4K3/8 b - - 0 45
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
h5h4
e5d4
a3a1
a3a2
a3f3
a3e3
a3d3
a3c3
a3b3
a3a8
a3a7
a3a6
a3a5
a3a4
c6b6
c6c4
c6c5
c6d6
c6c8
c6c7
e6d4
e6d8
e6f4
e6f8
e6c5
e6c7
e6g5
e6g7
f6f5
e8f8
e8d8

## Board State Fen
4k3/1R6/1Nr1np2/4p2p/1RPBP3/r4PP1/4K3/8 b - - 0 45
assistant
e6d4