rn2qbnr/p1ppp2p/b6k/1p3pN1/2P5/6PB/PP1PPP1P/RNBQ1KR1 w - - 5 10
FEN state: rn2qbnr/p1ppp2p/b6k/1p3pN1/2P5/6PB/PP1PPP1P/RNBQ1KR1 w - - 5 10 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6 and black king at h6. Black pawn at b5, black pawn at f5 and white knight at g5. White pawn at c4. White pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 10. White to move.