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
g1h2
g1h1
g1f1
a2a4
a2a3
f2f3
g2g4
g2g3
c3c4
d3b1
d3c2
d3a6
d3b5
d3c4
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
f4f5
h4h5
b7a7
b7b1
b7b2
b7b3
b7b4
b7b5
b7b6
b7d7
b7c7
b7b8

## Board State Fen
r2k4/1R1b1pp1/2p1p2p/p7/5P1P/2PB4/P4PP1/6K1 w - - 1 21
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
g1h2
g1h1
g1f1
a2a4
a2a3
f2f3
g2g4
g2g3
c3c4
d3b1
d3c2
d3a6
d3b5
d3c4
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
f4f5
h4h5
b7a7
b7b1
b7b2
b7b3
b7b4
b7b5
b7b6
b7d7
b7c7
b7b8

## Board State Fen
r2k4/1R1b1pp1/2p1p2p/p7/5P1P/2PB4/P4PP1/6K1 w - - 1 21
assistant
g1f1