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
g4g3
h5g3
h5f4
c6c5
d6d5
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6f5
e6e3
e6e4
e6e5
e6e7
f6e4
f6d5
f6d7
f6h7
b7b5
b7a6
b7b6
g7h8
e8a8
e8b8
e8c8
e8d8
e8e7
g8h8
g8h7

## Board State Fen
4rrk1/pp3pb1/P1ppqn1p/7n/3P2p1/3NP3/1PPNQBPP/R4RK1 b - - 0 21
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
g4g3
h5g3
h5f4
c6c5
d6d5
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6f5
e6e3
e6e4
e6e5
e6e7
f6e4
f6d5
f6d7
f6h7
b7b5
b7a6
b7b6
g7h8
e8a8
e8b8
e8c8
e8d8
e8e7
g8h8
g8h7

## Board State Fen
4rrk1/pp3pb1/P1ppqn1p/7n/3P2p1/3NP3/1PPNQBPP/R4RK1 b - - 0 21
assistant
b7b6