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
c2b1
c2d1
c2f5
c2e4
c2d3
c2a2
c2b2
c2e2
c2d2
c2c3
c1a1
c1b1
c1f1
c1e1
c1d1
g1h2
g1h1
g1f1
f2f4
f2f3
b3b4
e3e4
g3b8
g3c7
g3d6
g3e5
g3f4
g3h2
c4a4
c4b4
c4c3
c4g4
c4f4
c4e4
c4d4
c4c5
h4h5

## Board State Fen
3r3k/6p1/1pr1q2p/p1b2p2/2R4P/1P2P1B1/2Q2PP1/2R3K1 w - - 1 28
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
c2b1
c2d1
c2f5
c2e4
c2d3
c2a2
c2b2
c2e2
c2d2
c2c3
c1a1
c1b1
c1f1
c1e1
c1d1
g1h2
g1h1
g1f1
f2f4
f2f3
b3b4
e3e4
g3b8
g3c7
g3d6
g3e5
g3f4
g3h2
c4a4
c4b4
c4c3
c4g4
c4f4
c4e4
c4d4
c4c5
h4h5

## Board State Fen
3r3k/6p1/1pr1q2p/p1b2p2/2R4P/1P2P1B1/2Q2PP1/2R3K1 w - - 1 28
assistant
b3b4