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
c4a4
c4b4
c4c3
c4h4
c4g4
c4f4
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
f5h7
f5g6
f5b5
f5c5
f5d5
f5e5
f5f1
f5f2
f5f3
f5f4
f5h5
f5g5
f5f6
a6b5
a6a5
a7b8
a7b6
a7a8
b7b6
f7f6

## Board State Fen
8/kp3p2/p7/1P3q2/P1r5/7P/1Qp3P1/2R4K b - - 0 42
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
c4a4
c4b4
c4c3
c4h4
c4g4
c4f4
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
f5h7
f5g6
f5b5
f5c5
f5d5
f5e5
f5f1
f5f2
f5f3
f5f4
f5h5
f5g5
f5f6
a6b5
a6a5
a7b8
a7b6
a7a8
b7b6
f7f6

## Board State Fen
8/kp3p2/p7/1P3q2/P1r5/7P/1Qp3P1/2R4K b - - 0 42
assistant
a6b5