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
b4c3
a5d8
a5c7
a5b6
a5a2
a5a3
a5a4
a5g5
a5f5
a5e5
a5d5
a5c5
a5b5
d6d5
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
f7e6
g7f8
g7h6
g7h8
h7h5
h7h6
a8a7
a8b8
c8b8
c8c4
c8c5
c8c6
c8c7
c8f8
c8e8
c8d8
g8h8
g8f8

## Board State Fen
r1r3k1/4ppbp/p2pPnp1/q5B1/1pP1P3/1PN5/P2QB1PP/2R2RK1 b - - 0 16
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
b4c3
a5d8
a5c7
a5b6
a5a2
a5a3
a5a4
a5g5
a5f5
a5e5
a5d5
a5c5
a5b5
d6d5
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
f7e6
g7f8
g7h6
g7h8
h7h5
h7h6
a8a7
a8b8
c8b8
c8c4
c8c5
c8c6
c8c7
c8f8
c8e8
c8d8
g8h8
g8f8

## Board State Fen
r1r3k1/4ppbp/p2pPnp1/q5B1/1pP1P3/1PN5/P2QB1PP/2R2RK1 b - - 0 16
assistant
b4c3