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
b1a1
b1h1
b1g1
b1f1
b1e1
b1d1
b1c1
b1b3
b1b2
f3f4
g3h4
g3h3
g3h2
g3f4
g3f2
b4a3
b4e1
b4d2
b4c3
b4f8
b4e7
b4d6
b4c5
g4g5

## Board State Fen
1r6/6p1/b4pkp/P7/1B4P1/5PK1/6P1/1R6 w - - 1 43
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
b1a1
b1h1
b1g1
b1f1
b1e1
b1d1
b1c1
b1b3
b1b2
f3f4
g3h4
g3h3
g3h2
g3f4
g3f2
b4a3
b4e1
b4d2
b4c3
b4f8
b4e7
b4d6
b4c5
g4g5

## Board State Fen
1r6/6p1/b4pkp/P7/1B4P1/5PK1/6P1/1R6 w - - 1 43
assistant
g3f4