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
g1h1
g1f2
a2b3
f1c1
f1d1
f1e1
f1f3
f1f2
b1a1
b1e1
b1d1
b1c1
b1b3
b1b2
e2d4
e2c1
e2g3
g2g4
g2g3
h2h4
h2h3
a3c1
a3b2
a3c5
a3b4
a3b3
a3a7
a3a6
a3a5
a3a4
c3c4
f4c1
f4d2
f4e3
f4e5
f4g3
f4h6
f4g5

## Board State Fen
2rr2k1/p1qb3p/4p1p1/2p1b3/4PB2/QnP5/P3N1PP/1R3RK1 w - - 0 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
g1h1
g1f2
a2b3
f1c1
f1d1
f1e1
f1f3
f1f2
b1a1
b1e1
b1d1
b1c1
b1b3
b1b2
e2d4
e2c1
e2g3
g2g4
g2g3
h2h4
h2h3
a3c1
a3b2
a3c5
a3b4
a3b3
a3a7
a3a6
a3a5
a3a4
c3c4
f4c1
f4d2
f4e3
f4e5
f4g3
f4h6
f4g5

## Board State Fen
2rr2k1/p1qb3p/4p1p1/2p1b3/4PB2/QnP5/P3N1PP/1R3RK1 w - - 0 21
assistant
a2b3