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
e1c2
a1d1
a1c1
a1b1
f1g1
f1f2
a2a4
a2a3
b2b3
e2d1
e2c2
e2d2
e2f2
e2e4
e2e3
g2g4
g2g3
h2h4
h2h3
d3b1
d3c2
d3a6
d3b5
d3c4
d3h7
d3g6
d3f5
d3e4
f3g1
f3g5
f3d2
f3d4
f3h4
f4f5

## Board State Fen
2kr3r/1p1b1p2/pq2p3/2bpP2p/1n3P2/3B1N2/PP2Q1PP/R3NR1K w - - 4 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
e1c2
a1d1
a1c1
a1b1
f1g1
f1f2
a2a4
a2a3
b2b3
e2d1
e2c2
e2d2
e2f2
e2e4
e2e3
g2g4
g2g3
h2h4
h2h3
d3b1
d3c2
d3a6
d3b5
d3c4
d3h7
d3g6
d3f5
d3e4
f3g1
f3g5
f3d2
f3d4
f3h4
f4f5

## Board State Fen
2kr3r/1p1b1p2/pq2p3/2bpP2p/1n3P2/3B1N2/PP2Q1PP/R3NR1K w - - 4 20
assistant
a2a3