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
a1d1
a1c1
a1b1
e1c1
e1e2
e1d2
e1d1
f1d3
f1e2
f1h3
f1g2
h1g1
a2a4
a2a3
c2b4
c2d4
c2a3
c2e3
f2f4
f2f3
h2h4
h2h3
b3b4
g3g4
c4d5
c4c5
e4d3
e4d5
e4g2
e4f3
e4f5
e4d4
e4e2
e4e3
e4h4
e4g4
e4f4
e5f6
e5e6

## Board State Fen
2kr3r/p1ppq2p/b1p3p1/3nPp2/2P1Q3/1P4P1/P1N2P1P/R3KB1R w KQ f6 0 15
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
a1d1
a1c1
a1b1
e1c1
e1e2
e1d2
e1d1
f1d3
f1e2
f1h3
f1g2
h1g1
a2a4
a2a3
c2b4
c2d4
c2a3
c2e3
f2f4
f2f3
h2h4
h2h3
b3b4
g3g4
c4d5
c4c5
e4d3
e4d5
e4g2
e4f3
e4f5
e4d4
e4e2
e4e3
e4h4
e4g4
e4f4
e5f6
e5e6

## Board State Fen
2kr3r/p1ppq2p/b1p3p1/3nPp2/2P1Q3/1P4P1/P1N2P1P/R3KB1R w KQ f6 0 15
assistant
e4d4