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
b4a3
b4a5
b4c3
b4f8
b4e7
b4d6
b4c5
b4a4
b4b3
b4c4
b4b5
a6a5
b6b5
f6e4
f6e8
f6g4
f6d5
f6h5
f6h7
h6h5
b7a8
b7e4
b7d5
b7c6
b7c8
d7c7
d7d1
d7d2
d7d3
d7d4
d7d5
d7d6
d7e7
d7d8
g7g5
g7g6
g8h8
g8h7
g8f8

## Board State Fen
6k1/1b1r1pp1/pp3n1p/4p3/PqB1P3/1PQ2P2/4N1PP/2R3K1 b - - 1 26
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
b4a3
b4a5
b4c3
b4f8
b4e7
b4d6
b4c5
b4a4
b4b3
b4c4
b4b5
a6a5
b6b5
f6e4
f6e8
f6g4
f6d5
f6h5
f6h7
h6h5
b7a8
b7e4
b7d5
b7c6
b7c8
d7c7
d7d1
d7d2
d7d3
d7d4
d7d5
d7d6
d7e7
d7d8
g7g5
g7g6
g8h8
g8h7
g8f8

## Board State Fen
6k1/1b1r1pp1/pp3n1p/4p3/PqB1P3/1PQ2P2/4N1PP/2R3K1 b - - 1 26
assistant
b4c5