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
d1g1
d1f1
d1e1
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
c1b1
h1e1
h1f1
h1g1
a2a4
a2a3
b2c3
g2g3
h2h4
h2h3
b3a1
b3a5
b3d2
b3d4
e4e5
b5a4
b5a6
b5f1
b5e2
b5d3
b5c4
b5c6
c5a3
c5b4
c5a7
c5b6
c5g1
c5f2
c5e3
c5d4
c5e7
c5d6

## Board State Fen
3rk2r/pp1bpp1p/2n3p1/1BB5/4P1n1/1Nb5/PPP3PP/2KR3R w k - 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
d1g1
d1f1
d1e1
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
c1b1
h1e1
h1f1
h1g1
a2a4
a2a3
b2c3
g2g3
h2h4
h2h3
b3a1
b3a5
b3d2
b3d4
e4e5
b5a4
b5a6
b5f1
b5e2
b5d3
b5c4
b5c6
c5a3
c5b4
c5a7
c5b6
c5g1
c5f2
c5e3
c5d4
c5e7
c5d6

## Board State Fen
3rk2r/pp1bpp1p/2n3p1/1BB5/4P1n1/1Nb5/PPP3PP/2KR3R w k - 0 15
assistant
b2c3