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
e5a5
e5b5
e5c5
e5d5
e5e1
e5e2
e5e3
e5e4
e5h5
e5g5
e5f5
e5e6
f6f5
g6h7
g6h6
g6h5
g6f7
g6f5

## Board State Fen
8/6p1/3KNpk1/4r3/8/8/8/R7 b - - 0 51
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
e5a5
e5b5
e5c5
e5d5
e5e1
e5e2
e5e3
e5e4
e5h5
e5g5
e5f5
e5e6
f6f5
g6h7
g6h6
g6h5
g6f7
g6f5

## Board State Fen
8/6p1/3KNpk1/4r3/8/8/8/R7 b - - 0 51
assistant
g6h6