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
b4c3
b4b3
c6c5
e6e5
h6h5
a7a5
a7a6
b7a6
b7a8
d7c5
d7e5
d7b6
d7b8
d7f6
e7c5
e7d6
e7f6
g7g5
g7f6
g7g6
c8a8
c8b8
c8c7
d8a5
d8b6
d8c7
d8e8
f8e8
g8h8

## Board State Fen
2rq1rk1/pb1nbpp1/2p1pB1p/8/1p1P4/2NBPN2/PP2QPPP/2R2RK1 b - - 0 14
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
b4c3
b4b3
c6c5
e6e5
h6h5
a7a5
a7a6
b7a6
b7a8
d7c5
d7e5
d7b6
d7b8
d7f6
e7c5
e7d6
e7f6
g7g5
g7f6
g7g6
c8a8
c8b8
c8c7
d8a5
d8b6
d8c7
d8e8
f8e8
g8h8

## Board State Fen
2rq1rk1/pb1nbpp1/2p1pB1p/8/1p1P4/2NBPN2/PP2QPPP/2R2RK1 b - - 0 14
assistant
e7f6