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
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
h8f8
h8g8
d8b8
d8c8
d8d6
d8d7
g7g5
g7g6
e4d2
e4d6
e4f2
e4f6
e4c3
e4c5
e4g3
e4g5
e8g8
e8f8
e8d7
h7h5
h7h6
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
d5d4
a8a7
a8c8
a8b8
f7f5
f7f6
e6c8
e6d7
e6h3
e6g4
e6f5
a6a5
b5b4

## Board State Fen
r2qk2r/2p1bppp/p1n1b3/1p1pP3/4n3/1B3N2/PPP1QPPP/RNBR2K1 b kq - 4 10
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
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
h8f8
h8g8
d8b8
d8c8
d8d6
d8d7
g7g5
g7g6
e4d2
e4d6
e4f2
e4f6
e4c3
e4c5
e4g3
e4g5
e8g8
e8f8
e8d7
h7h5
h7h6
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
d5d4
a8a7
a8c8
a8b8
f7f5
f7f6
e6c8
e6d7
e6h3
e6g4
e6f5
a6a5
b5b4

## Board State Fen
r2qk2r/2p1bppp/p1n1b3/1p1pP3/4n3/1B3N2/PPP1QPPP/RNBR2K1 b kq - 4 10
assistant
c6a5