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
e1g1
e1f2
e1f1
e1d2
e1d1
h1f1
h1g1
b2b4
b2b3
c2b1
c2a4
c2b3
c2d1
c2d3
c2c1
c2d2
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
h2h4
h2h3
a3a4
c3b1
c3b5
c3d1
c3d5
c3a2
c3a4
f3f4
g3f2
g3e5
g3f4
g3h4
d4a4
d4b4
d4c4
d4d1
d4d2
d4d3
d4d7
d4d6
d4d5

## Board State Fen
2r2rk1/p1qn1pp1/1pb4p/4p2n/3RP3/P1N2PB1/1PQ1B1PP/4K2R w K - 1 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
e1g1
e1f2
e1f1
e1d2
e1d1
h1f1
h1g1
b2b4
b2b3
c2b1
c2a4
c2b3
c2d1
c2d3
c2c1
c2d2
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
h2h4
h2h3
a3a4
c3b1
c3b5
c3d1
c3d5
c3a2
c3a4
f3f4
g3f2
g3e5
g3f4
g3h4
d4a4
d4b4
d4c4
d4d1
d4d2
d4d3
d4d7
d4d6
d4d5

## Board State Fen
2r2rk1/p1qn1pp1/1pb4p/4p2n/3RP3/P1N2PB1/1PQ1B1PP/4K2R w K - 1 20
assistant
d4d1