Implement Knight

adapter/adapter.py

@@ -4,8 +4,10 @@ import subprocess
 import flask
 from flask_cors import CORS
 
-
-PIECE_TYPE = [("P", "pawn")]
+PIECE_TYPE = [
+    ("P", "pawn"),
+    ("N", "knight"),
+]
 COLOR = [
     ("W", "white"),
     ("B", "black"),