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
b1c1
b1a1
a2a4
a2a3
b2a1
b2a3
b2c1
b2h8
b2g7
b2f6
b2e5
b2d4
b2c3
c2c4
c2c3
g2g4
g2g3
b3b4
e4f5
e4e5

## Board State Fen
3bk3/1p6/6p1/1p3p1p/4P2P/1P6/PBP3P1/1K6 w - - 0 32
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
b1c1
b1a1
a2a4
a2a3
b2a1
b2a3
b2c1
b2h8
b2g7
b2f6
b2e5
b2d4
b2c3
c2c4
c2c3
g2g4
g2g3
b3b4
e4f5
e4e5

## Board State Fen
3bk3/1p6/6p1/1p3p1p/4P2P/1P6/PBP3P1/1K6 w - - 0 32
assistant
e4f5