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
e4a4
e4b4
e4c4
e4d4
e4e1
e4e2
e4e3
e4h4
e4g4
e4f4
e4e8
e4e7
e4e6
e4e5
b5b4
c5a3
c5b4
c5a7
c5b6
c5g1
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
g5h4
g5g4
a6a5
h6h5
b7a8
b7d5
b7c6
b7c8
h8h7
h8g8
h8g7

## Board State Fen
7k/1b6/p6p/1pbN2p1/4r2P/2P5/PP4PK/3R1R2 b - - 6 36
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
e4a4
e4b4
e4c4
e4d4
e4e1
e4e2
e4e3
e4h4
e4g4
e4f4
e4e8
e4e7
e4e6
e4e5
b5b4
c5a3
c5b4
c5a7
c5b6
c5g1
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
g5h4
g5g4
a6a5
h6h5
b7a8
b7d5
b7c6
b7c8
h8h7
h8g8
h8g7

## Board State Fen
7k/1b6/p6p/1pbN2p1/4r2P/2P5/PP4PK/3R1R2 b - - 6 36
assistant
c5d6