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
d1a1
d1b1
d1c1
d1h1
d1g1
d1f1
d1e1
d1d2
c2c3
f2f4
f2f3
a3a4
d3f1
d3e2
d3g6
d3f5
d3e4
d3b3
d3c3
d3d2
d3g3
d3f3
d3e3
d3d4
h3h2
h3g3
c4b2
c4b6
c4d2
c4d6
c4a5
c4e3
c4e5
g4h5
g4g5
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6

## Board State Fen
4r3/5pk1/p1q2bp1/3N3p/2N3Pn/P2Q3K/2P2P2/3R4 w - - 0 37
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
d1a1
d1b1
d1c1
d1h1
d1g1
d1f1
d1e1
d1d2
c2c3
f2f4
f2f3
a3a4
d3f1
d3e2
d3g6
d3f5
d3e4
d3b3
d3c3
d3d2
d3g3
d3f3
d3e3
d3d4
h3h2
h3g3
c4b2
c4b6
c4d2
c4d6
c4a5
c4e3
c4e5
g4h5
g4g5
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6

## Board State Fen
4r3/5pk1/p1q2bp1/3N3p/2N3Pn/P2Q3K/2P2P2/3R4 w - - 0 37
assistant
d5f6