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
e6e5
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4d5
h6h5
b6a4
b6c8
b6d5
b6d7
b2a1
b2a3
b2c1
b2f6
b2e5
b2d4
b2c3
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8f8

## Board State Fen
r5k1/p4pp1/1n2p2p/2N5/2b5/8/PbB2PPP/3RR1K1 b - - 0 22
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
e6e5
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4d5
h6h5
b6a4
b6c8
b6d5
b6d7
b2a1
b2a3
b2c1
b2f6
b2e5
b2d4
b2c3
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8f8

## Board State Fen
r5k1/p4pp1/1n2p2p/2N5/2b5/8/PbB2PPP/3RR1K1 b - - 0 22
assistant
c4a2