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
c2b1
c2a4
c2b3
c2d3
b2b4
b2b3
e1f1
e1e3
e1e2
a2a4
a2a3
g1h2
g1h1
g1f1
d1a1
d1b1
d1c1
d2c1
d2h6
d2g5
d2f4
d2e3
d2e2
d2d3
c3c4
f3e5
f3g5
f3h2
f3h4
g3f1
g3f5
g3h1
g3h5
g3e2
h3h4
d4e5
d4d5

## Board State Fen
r3r3/1bpnqpkn/p2p2pp/1p2p3/3PP3/2P2NNP/PPBQ1PP1/3RR1K1 w - - 0 20
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
c2b1
c2a4
c2b3
c2d3
b2b4
b2b3
e1f1
e1e3
e1e2
a2a4
a2a3
g1h2
g1h1
g1f1
d1a1
d1b1
d1c1
d2c1
d2h6
d2g5
d2f4
d2e3
d2e2
d2d3
c3c4
f3e5
f3g5
f3h2
f3h4
g3f1
g3f5
g3h1
g3h5
g3e2
h3h4
d4e5
d4d5

## Board State Fen
r3r3/1bpnqpkn/p2p2pp/1p2p3/3PP3/2P2NNP/PPBQ1PP1/3RR1K1 w - - 0 20
assistant
f3h2