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
a1c1
a1b1
d1b1
d1c1
d1f1
d1e1
d1d3
d1d2
g1h2
g1g2
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
h3h4
d4c2
d4c6
d4e2
d4e6
d4b3
d4b5
d4f3
d4f5
h5e2
h5f3
h5g4
h5g6

## Board State Fen
r3r3/p4pk1/1p4p1/2n4B/3N4/7P/PP3Pb1/R2R2K1 w - - 0 25
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
a1c1
a1b1
d1b1
d1c1
d1f1
d1e1
d1d3
d1d2
g1h2
g1g2
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
h3h4
d4c2
d4c6
d4e2
d4e6
d4b3
d4b5
d4f3
d4f5
h5e2
h5f3
h5g4
h5g6

## Board State Fen
r3r3/p4pk1/1p4p1/2n4B/3N4/7P/PP3Pb1/R2R2K1 w - - 0 25
assistant
g1g2