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
h1a1
h1b1
h1c1
h1d1
h1e1
h1f1
h1g1
a2a3
b2b4
b2b3
f2g3
f2g1
f2f1
f2e3
f2e2
f2e1
g2g4
g2g3
h2h4
h2h3
c3a3
c3b3
c3c1
c3c2
c3e3
c3d3
c3c6
c3c5
c3c4
f3e1
f3g1
f3g5
f3d2
f3d4
f3h4
a4b6
a4c5
f4f5

## Board State Fen
7r/3nkppp/r1n1p3/p2pP3/N4P2/2R2N2/PP3KPP/7R w - - 1 19
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
h1a1
h1b1
h1c1
h1d1
h1e1
h1f1
h1g1
a2a3
b2b4
b2b3
f2g3
f2g1
f2f1
f2e3
f2e2
f2e1
g2g4
g2g3
h2h4
h2h3
c3a3
c3b3
c3c1
c3c2
c3e3
c3d3
c3c6
c3c5
c3c4
f3e1
f3g1
f3g5
f3d2
f3d4
f3h4
a4b6
a4c5
f4f5

## Board State Fen
7r/3nkppp/r1n1p3/p2pP3/N4P2/2R2N2/PP3KPP/7R w - - 1 19
assistant
a2a3