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
b2b3
b1c1
b1a2
b1a1
c2a4
c2b3
c2d1
c2h7
c2g6
c2f5
c2e4
c2d3
f2f4
f2f3
g3g4
b4b5
d7a7
d7b7
d7c7
d7d1
d7d2
d7d3
d7d4
d7d5
d7d6
d7f7
d7e7
d7d8

## Board State Fen
2r2k2/3R1pp1/4pn1p/8/1P6/6P1/1PB2P2/1K6 w - - 1 34
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
b2b3
b1c1
b1a2
b1a1
c2a4
c2b3
c2d1
c2h7
c2g6
c2f5
c2e4
c2d3
f2f4
f2f3
g3g4
b4b5
d7a7
d7b7
d7c7
d7d1
d7d2
d7d3
d7d4
d7d5
d7d6
d7f7
d7e7
d7d8

## Board State Fen
2r2k2/3R1pp1/4pn1p/8/1P6/6P1/1PB2P2/1K6 w - - 1 34
assistant
d7b7